138598551

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 261660672

約数和(自身を除く): 123062121

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 53, 63, 91, 93, 103, 117, 159, 217, 273, 279, 309, 371, 403, 477, 651, 689, 721, 819, 927, 1113, 1209, 1339, 1643, 1953, 2067, 2163, 2821, 3193, 3339, 3627, 4017, 4823, 4929, 5459, 6201, 6489, 8463, 9373, 9579, 11501, 12051, 14469, 14787, 16377, 21359, 22351, 25389, 28119, 28737, 34503, 38213, 41509, 43407, 49131, 64077, 67053, 70967, 84357, 103509, 114639, 124527, 149513, 169229, 192231, 201159, 212901, 290563, 343917, 373581, 448539, 496769, 507687, 638703, 871689, 1184603, 1345617, 1490307, 1523061, 2199977, 2615067, 3553809, 4470921, 6599931, 10661427, 15399839, 19799793, 46199517, 138598551]

約数ペア:

[(1, 138598551), (3, 46199517), (7, 19799793), (9, 15399839), (13, 10661427), (21, 6599931), (31, 4470921), (39, 3553809), (53, 2615067), (63, 2199977), (91, 1523061), (93, 1490307), (103, 1345617), (117, 1184603), (159, 871689), (217, 638703), (273, 507687), (279, 496769), (309, 448539), (371, 373581), (403, 343917), (477, 290563), (651, 212901), (689, 201159), (721, 192231), (819, 169229), (927, 149513), (1113, 124527), (1209, 114639), (1339, 103509), (1643, 84357), (1953, 70967), (2067, 67053), (2163, 64077), (2821, 49131), (3193, 43407), (3339, 41509), (3627, 38213), (4017, 34503), (4823, 28737), (4929, 28119), (5459, 25389), (6201, 22351), (6489, 21359), (8463, 16377), (9373, 14787), (9579, 14469), (11501, 12051)]