90999489

素因数分解:

$3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{18131}}^1$

素因数の和:18380

約数の個数: 16

約数和(自身を含む): 139253760

約数和(自身を除く): 48254271

約数列:

[1, 3, 7, 21, 239, 717, 1673, 5019, 18131, 54393, 126917, 380751, 4333309, 12999927, 30333163, 90999489]

約数ペア:

[(1, 90999489), (3, 30333163), (7, 12999927), (21, 4333309), (239, 380751), (717, 126917), (1673, 54393), (5019, 18131)]