128571004827

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{757579}}^1$

素因数の和:757867

約数の個数: 24

約数和(自身を含む): 188501055600

約数和(自身を除く): 59930050773

約数列:

[1, 3, 9, 109, 173, 327, 519, 981, 1557, 18857, 56571, 169713, 757579, 2272737, 6818211, 82576111, 131061167, 247728333, 393183501, 743184999, 1179550503, 14285667203, 42857001609, 128571004827]

約数ペア:

[(1, 128571004827), (3, 42857001609), (9, 14285667203), (109, 1179550503), (173, 743184999), (327, 393183501), (519, 247728333), (981, 131061167), (1557, 82576111), (18857, 6818211), (56571, 2272737), (169713, 757579)]