245156931

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{32009}}^1$

素因数の和:32075

約数の個数: 24

約数和(自身を含む): 379510560

約数和(自身を除く): 134353629

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 333, 851, 2553, 7659, 32009, 96027, 288081, 736207, 1184333, 2208621, 3552999, 6625863, 10658997, 27239659, 81718977, 245156931]

約数ペア:

[(1, 245156931), (3, 81718977), (9, 27239659), (23, 10658997), (37, 6625863), (69, 3552999), (111, 2208621), (207, 1184333), (333, 736207), (851, 288081), (2553, 96027), (7659, 32009)]