168206841

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{13171}}^1$

素因数の和:13234

約数の個数: 32

約数和(自身を含む): 278192640

約数和(自身を除く): 109985799

約数列:

[1, 3, 9, 11, 27, 33, 43, 99, 129, 297, 387, 473, 1161, 1419, 4257, 12771, 13171, 39513, 118539, 144881, 355617, 434643, 566353, 1303929, 1699059, 3911787, 5097177, 6229883, 15291531, 18689649, 56068947, 168206841]

約数ペア:

[(1, 168206841), (3, 56068947), (9, 18689649), (11, 15291531), (27, 6229883), (33, 5097177), (43, 3911787), (99, 1699059), (129, 1303929), (297, 566353), (387, 434643), (473, 355617), (1161, 144881), (1419, 118539), (4257, 39513), (12771, 13171)]