243345681

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{391861}}^1$

素因数の和:391893

約数の個数: 16

約数和(自身を含む): 376187520

約数和(自身を除く): 132841839

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 391861, 1175583, 3526749, 9012803, 10580247, 27038409, 81115227, 243345681]

約数ペア:

[(1, 243345681), (3, 81115227), (9, 27038409), (23, 10580247), (27, 9012803), (69, 3526749), (207, 1175583), (621, 391861)]