8972919

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1109}}^1$

素因数の和:1175

約数の個数: 24

約数和(自身を含む): 13852800

約数和(自身を除く): 4879881

約数列:

[1, 3, 9, 29, 31, 87, 93, 261, 279, 899, 1109, 2697, 3327, 8091, 9981, 32161, 34379, 96483, 103137, 289449, 309411, 996991, 2990973, 8972919]

約数ペア:

[(1, 8972919), (3, 2990973), (9, 996991), (29, 309411), (31, 289449), (87, 103137), (93, 96483), (261, 34379), (279, 32161), (899, 9981), (1109, 8091), (2697, 3327)]