156765937221

素因数分解:

$3^4\times {\mathrm{43573}}^1\times {\mathrm{44417}}^1$

素因数の和:88002

約数の個数: 20

約数和(自身を含む): 234191861772

約数和(自身を除く): 77425924551

約数列:

[1, 3, 9, 27, 81, 43573, 44417, 130719, 133251, 392157, 399753, 1176471, 1199259, 3529413, 3597777, 1935381941, 5806145823, 17418437469, 52255312407, 156765937221]

約数ペア:

[(1, 156765937221), (3, 52255312407), (9, 17418437469), (27, 5806145823), (81, 1935381941), (43573, 3597777), (44417, 3529413), (130719, 1199259), (133251, 1176471), (392157, 399753)]