2656863

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 4283136

約数和(自身を除く): 1626273

約数列:

[1, 3, 9, 11, 33, 47, 99, 141, 423, 517, 571, 1551, 1713, 4653, 5139, 6281, 18843, 26837, 56529, 80511, 241533, 295207, 885621, 2656863]

約数ペア:

[(1, 2656863), (3, 885621), (9, 295207), (11, 241533), (33, 80511), (47, 56529), (99, 26837), (141, 18843), (423, 6281), (517, 5139), (571, 4653), (1551, 1713)]