12157893

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{541}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 19277856

約数和(自身を除く): 7119963

約数列:

[1, 3, 9, 11, 33, 99, 227, 541, 681, 1623, 2043, 2497, 4869, 5951, 7491, 17853, 22473, 53559, 122807, 368421, 1105263, 1350877, 4052631, 12157893]

約数ペア:

[(1, 12157893), (3, 4052631), (9, 1350877), (11, 1105263), (33, 368421), (99, 122807), (227, 53559), (541, 22473), (681, 17853), (1623, 7491), (2043, 5951), (2497, 4869)]