123347553

素因数分解:

$3^1\times 7^2\times {\mathrm{317}}^1\times {\mathrm{2647}}^1$

素因数の和:2981

約数の個数: 24

約数和(自身を含む): 191990592

約数和(自身を除く): 68643039

約数列:

[1, 3, 7, 21, 49, 147, 317, 951, 2219, 2647, 6657, 7941, 15533, 18529, 46599, 55587, 129703, 389109, 839099, 2517297, 5873693, 17621079, 41115851, 123347553]

約数ペア:

[(1, 123347553), (3, 41115851), (7, 17621079), (21, 5873693), (49, 2517297), (147, 839099), (317, 389109), (951, 129703), (2219, 55587), (2647, 46599), (6657, 18529), (7941, 15533)]