412496721

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:152

約数の個数: 144

約数和(自身を含む): 813960576

約数和(自身を除く): 401463855

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 43, 51, 53, 63, 91, 117, 119, 129, 153, 159, 169, 221, 273, 301, 357, 371, 387, 477, 507, 559, 663, 689, 731, 819, 901, 903, 1071, 1113, 1183, 1521, 1547, 1677, 1989, 2067, 2193, 2279, 2703, 2709, 2873, 3339, 3549, 3913, 4641, 4823, 5031, 5117, 6201, 6307, 6579, 6837, 7267, 8109, 8619, 8957, 9503, 10647, 11713, 11739, 13923, 14469, 15351, 15953, 18921, 20111, 20511, 21801, 25857, 26871, 28509, 29627, 35139, 35217, 38743, 43407, 46053, 47859, 50869, 56763, 60333, 62699, 65403, 66521, 80613, 81991, 85527, 88881, 105417, 116229, 123539, 143577, 152269, 152607, 180999, 188097, 199563, 207389, 245973, 266643, 271201, 348687, 370617, 385151, 456807, 457821, 503659, 564291, 598689, 622167, 737919, 813603, 864773, 1065883, 1111851, 1155453, 1370421, 1510977, 1866501, 2440809, 2594319, 2696057, 3197649, 3466359, 3525613, 4532931, 6547567, 7782957, 8088171, 9592947, 10576839, 19642701, 24264513, 31730517, 45832969, 58928103, 137498907, 412496721]

約数ペア:

[(1, 412496721), (3, 137498907), (7, 58928103), (9, 45832969), (13, 31730517), (17, 24264513), (21, 19642701), (39, 10576839), (43, 9592947), (51, 8088171), (53, 7782957), (63, 6547567), (91, 4532931), (117, 3525613), (119, 3466359), (129, 3197649), (153, 2696057), (159, 2594319), (169, 2440809), (221, 1866501), (273, 1510977), (301, 1370421), (357, 1155453), (371, 1111851), (387, 1065883), (477, 864773), (507, 813603), (559, 737919), (663, 622167), (689, 598689), (731, 564291), (819, 503659), (901, 457821), (903, 456807), (1071, 385151), (1113, 370617), (1183, 348687), (1521, 271201), (1547, 266643), (1677, 245973), (1989, 207389), (2067, 199563), (2193, 188097), (2279, 180999), (2703, 152607), (2709, 152269), (2873, 143577), (3339, 123539), (3549, 116229), (3913, 105417), (4641, 88881), (4823, 85527), (5031, 81991), (5117, 80613), (6201, 66521), (6307, 65403), (6579, 62699), (6837, 60333), (7267, 56763), (8109, 50869), (8619, 47859), (8957, 46053), (9503, 43407), (10647, 38743), (11713, 35217), (11739, 35139), (13923, 29627), (14469, 28509), (15351, 26871), (15953, 25857), (18921, 21801), (20111, 20511)]