220097943

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{30839}}^1$

素因数の和:30919

約数の個数: 24

約数和(自身を含む): 347998560

約数和(自身を除く): 127900617

約数列:

[1, 3, 9, 13, 39, 61, 117, 183, 549, 793, 2379, 7137, 30839, 92517, 277551, 400907, 1202721, 1881179, 3608163, 5643537, 16930611, 24455327, 73365981, 220097943]

約数ペア:

[(1, 220097943), (3, 73365981), (9, 24455327), (13, 16930611), (39, 5643537), (61, 3608163), (117, 1881179), (183, 1202721), (549, 400907), (793, 277551), (2379, 92517), (7137, 30839)]