325291239

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397181}}^1$

素因数の和:397207

約数の個数: 24

約数和(自身を含む): 578296992

約数和(自身を除く): 253005753

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 397181, 1191543, 2780267, 3574629, 5163353, 8340801, 15490059, 25022403, 36143471, 46470177, 108430413, 325291239]

約数ペア:

[(1, 325291239), (3, 108430413), (7, 46470177), (9, 36143471), (13, 25022403), (21, 15490059), (39, 8340801), (63, 5163353), (91, 3574629), (117, 2780267), (273, 1191543), (819, 397181)]