30138129

素因数分解:

$3^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{881}}^1$

素因数の和:1078

約数の個数: 32

約数和(自身を含む): 51367680

約数和(自身を除く): 21229551

約数列:

[1, 3, 7, 9, 21, 27, 63, 181, 189, 543, 881, 1267, 1629, 2643, 3801, 4887, 6167, 7929, 11403, 18501, 23787, 34209, 55503, 159461, 166509, 478383, 1116227, 1435149, 3348681, 4305447, 10046043, 30138129]

約数ペア:

[(1, 30138129), (3, 10046043), (7, 4305447), (9, 3348681), (21, 1435149), (27, 1116227), (63, 478383), (181, 166509), (189, 159461), (543, 55503), (881, 34209), (1267, 23787), (1629, 18501), (2643, 11403), (3801, 7929), (4887, 6167)]