156905667

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2371}}^1$

素因数の和:2445

約数の個数: 40

約数和(自身を含む): 252570560

約数和(自身を除く): 95664893

約数列:

[1, 3, 9, 19, 27, 43, 57, 81, 129, 171, 387, 513, 817, 1161, 1539, 2371, 2451, 3483, 7113, 7353, 21339, 22059, 45049, 64017, 66177, 101953, 135147, 192051, 305859, 405441, 917577, 1216323, 1937107, 2752731, 3648969, 5811321, 8258193, 17433963, 52301889, 156905667]

約数ペア:

[(1, 156905667), (3, 52301889), (9, 17433963), (19, 8258193), (27, 5811321), (43, 3648969), (57, 2752731), (81, 1937107), (129, 1216323), (171, 917577), (387, 405441), (513, 305859), (817, 192051), (1161, 135147), (1539, 101953), (2371, 66177), (2451, 64017), (3483, 45049), (7113, 22059), (7353, 21339)]