78929379

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{2801}}^1$

素因数の和:2939

約数の個数: 24

約数和(自身を含む): 118894464

約数和(自身を除く): 39965085

約数列:

[1, 3, 9, 31, 93, 101, 279, 303, 909, 2801, 3131, 8403, 9393, 25209, 28179, 86831, 260493, 282901, 781479, 848703, 2546109, 8769931, 26309793, 78929379]

約数ペア:

[(1, 78929379), (3, 26309793), (9, 8769931), (31, 2546109), (93, 848703), (101, 781479), (279, 282901), (303, 260493), (909, 86831), (2801, 28179), (3131, 25209), (8403, 9393)]