20172787077

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 30359540736

約数和(自身を除く): 10186753659

約数列:

[1, 3, 23, 31, 41, 69, 73, 93, 123, 137, 219, 411, 529, 713, 943, 1271, 1587, 1679, 2139, 2263, 2829, 2993, 3151, 3813, 4247, 5037, 5617, 6789, 8979, 9453, 10001, 12741, 16399, 16851, 21689, 29233, 30003, 38617, 49197, 52049, 65067, 68839, 72473, 87699, 92783, 97681, 115851, 129191, 156147, 174127, 206517, 217419, 230023, 278349, 293043, 310031, 387573, 410041, 522381, 672359, 690069, 930093, 1197127, 1230123, 1583297, 2017077, 2134009, 2246663, 2971393, 3591381, 4004921, 4749891, 5290529, 6402027, 6739989, 7130713, 8914179, 9430943, 12014763, 12711271, 15871587, 21392139, 28292829, 38133813, 49082207, 92113183, 147246621, 164006399, 216911689, 276339549, 292359233, 492019197, 650735067, 877077699, 6724262359, 20172787077]

約数ペア:

[(1, 20172787077), (3, 6724262359), (23, 877077699), (31, 650735067), (41, 492019197), (69, 292359233), (73, 276339549), (93, 216911689), (123, 164006399), (137, 147246621), (219, 92113183), (411, 49082207), (529, 38133813), (713, 28292829), (943, 21392139), (1271, 15871587), (1587, 12711271), (1679, 12014763), (2139, 9430943), (2263, 8914179), (2829, 7130713), (2993, 6739989), (3151, 6402027), (3813, 5290529), (4247, 4749891), (5037, 4004921), (5617, 3591381), (6789, 2971393), (8979, 2246663), (9453, 2134009), (10001, 2017077), (12741, 1583297), (16399, 1230123), (16851, 1197127), (21689, 930093), (29233, 690069), (30003, 672359), (38617, 522381), (49197, 410041), (52049, 387573), (65067, 310031), (68839, 293043), (72473, 278349), (87699, 230023), (92783, 217419), (97681, 206517), (115851, 174127), (129191, 156147)]