30319209

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{401}}^1$

素因数の和:709

約数の個数: 24

約数和(自身を含む): 45487104

約数和(自身を除く): 15167895

約数列:

[1, 3, 9, 31, 93, 271, 279, 401, 813, 1203, 2439, 3609, 8401, 12431, 25203, 37293, 75609, 108671, 111879, 326013, 978039, 3368801, 10106403, 30319209]

約数ペア:

[(1, 30319209), (3, 10106403), (9, 3368801), (31, 978039), (93, 326013), (271, 111879), (279, 108671), (401, 75609), (813, 37293), (1203, 25203), (2439, 12431), (3609, 8401)]