127739673

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:427

約数の個数: 40

約数和(自身を含む): 196612416

約数和(自身を除く): 68872743

約数列:

[1, 3, 9, 27, 61, 81, 103, 183, 251, 309, 549, 753, 927, 1647, 2259, 2781, 4941, 6283, 6777, 8343, 15311, 18849, 20331, 25853, 45933, 56547, 77559, 137799, 169641, 232677, 413397, 508923, 698031, 1240191, 1577033, 2094093, 4731099, 14193297, 42579891, 127739673]

約数ペア:

[(1, 127739673), (3, 42579891), (9, 14193297), (27, 4731099), (61, 2094093), (81, 1577033), (103, 1240191), (183, 698031), (251, 508923), (309, 413397), (549, 232677), (753, 169641), (927, 137799), (1647, 77559), (2259, 56547), (2781, 45933), (4941, 25853), (6283, 20331), (6777, 18849), (8343, 15311)]