123117789

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{12983}}^1$

素因数の和:13124

約数の個数: 16

約数和(自身を含む): 171388800

約数和(自身を除く): 48271011

約数列:

[1, 3, 29, 87, 109, 327, 3161, 9483, 12983, 38949, 376507, 1129521, 1415147, 4245441, 41039263, 123117789]

約数ペア:

[(1, 123117789), (3, 41039263), (29, 4245441), (87, 1415147), (109, 1129521), (327, 376507), (3161, 38949), (9483, 12983)]