148980681

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{128321}}^1$

素因数の和:128373

約数の個数: 16

約数和(自身を含む): 225846720

約数和(自身を除く): 76866039

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 128321, 384963, 1154889, 3464667, 5517803, 16553409, 49660227, 148980681]

約数ペア:

[(1, 148980681), (3, 49660227), (9, 16553409), (27, 5517803), (43, 3464667), (129, 1154889), (387, 384963), (1161, 128321)]