25664283

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{4729}}^1$

素因数の和:4808

約数の個数: 20

約数和(自身を含む): 38918440

約数和(自身を除く): 13254157

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 4729, 5427, 14187, 42561, 127683, 316843, 383049, 950529, 2851587, 8554761, 25664283]

約数ペア:

[(1, 25664283), (3, 8554761), (9, 2851587), (27, 950529), (67, 383049), (81, 316843), (201, 127683), (603, 42561), (1809, 14187), (4729, 5427)]