29726991

素因数分解:

$3^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1213}}^1$

素因数の和:1615

約数の個数: 24

約数和(自身を含む): 49239840

約数和(自身を除く): 19512849

約数列:

[1, 3, 7, 9, 21, 63, 389, 1167, 1213, 2723, 3501, 3639, 8169, 8491, 10917, 24507, 25473, 76419, 471857, 1415571, 3302999, 4246713, 9908997, 29726991]

約数ペア:

[(1, 29726991), (3, 9908997), (7, 4246713), (9, 3302999), (21, 1415571), (63, 471857), (389, 76419), (1167, 25473), (1213, 24507), (2723, 10917), (3501, 8491), (3639, 8169)]