372215817

素因数分解:

$3^4\times {\mathrm{389}}^1\times {\mathrm{11813}}^1$

素因数の和:12214

約数の個数: 20

約数和(自身を含む): 557502660

約数和(自身を除く): 185286843

約数列:

[1, 3, 9, 27, 81, 389, 1167, 3501, 10503, 11813, 31509, 35439, 106317, 318951, 956853, 4595257, 13785771, 41357313, 124071939, 372215817]

約数ペア:

[(1, 372215817), (3, 124071939), (9, 41357313), (27, 13785771), (81, 4595257), (389, 956853), (1167, 318951), (3501, 106317), (10503, 35439), (11813, 31509)]