79902123

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{521}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 124945920

約数和(自身を除く): 45043797

約数列:

[1, 3, 7, 21, 67, 109, 201, 327, 469, 521, 763, 1407, 1563, 2289, 3647, 7303, 10941, 21909, 34907, 51121, 56789, 104721, 153363, 170367, 244349, 397523, 733047, 1192569, 3804863, 11414589, 26634041, 79902123]

約数ペア:

[(1, 79902123), (3, 26634041), (7, 11414589), (21, 3804863), (67, 1192569), (109, 733047), (201, 397523), (327, 244349), (469, 170367), (521, 153363), (763, 104721), (1407, 56789), (1563, 51121), (2289, 34907), (3647, 21909), (7303, 10941)]