31225779

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{9203}}^1$

素因数の和:9251

約数の個数: 24

約数和(自身を含む): 50253840

約数和(自身を除く): 19028061

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 9203, 27609, 82827, 119639, 266887, 358917, 800661, 1076751, 2401983, 3469531, 10408593, 31225779]

約数ペア:

[(1, 31225779), (3, 10408593), (9, 3469531), (13, 2401983), (29, 1076751), (39, 800661), (87, 358917), (117, 266887), (261, 119639), (377, 82827), (1131, 27609), (3393, 9203)]