156639782853

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{2441}}^1\times {\mathrm{44843}}^1$

素因数の和:47346

約数の個数: 32

約数和(自身を含む): 236539543680

約数和(自身を除く): 79899760827

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 2441, 7323, 21969, 44843, 65907, 129373, 134529, 388119, 403587, 1164357, 1210761, 2376679, 3493071, 7130037, 21390111, 64170333, 109461763, 328385289, 985155867, 2955467601, 5801473439, 17404420317, 52213260951, 156639782853]

約数ペア:

[(1, 156639782853), (3, 52213260951), (9, 17404420317), (27, 5801473439), (53, 2955467601), (159, 985155867), (477, 328385289), (1431, 109461763), (2441, 64170333), (7323, 21390111), (21969, 7130037), (44843, 3493071), (65907, 2376679), (129373, 1210761), (134529, 1164357), (388119, 403587)]