722679993

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{1087}}^1$

素因数の和:1334

約数の個数: 48

約数和(自身を含む): 1220683776

約数和(自身を除く): 498003783

約数列:

[1, 3, 7, 9, 21, 61, 63, 173, 183, 427, 519, 549, 1087, 1211, 1281, 1557, 3261, 3633, 3843, 7609, 9783, 10553, 10899, 22827, 31659, 66307, 68481, 73871, 94977, 188051, 198921, 221613, 464149, 564153, 596763, 664839, 1316357, 1392447, 1692459, 3949071, 4177341, 11471111, 11847213, 34413333, 80297777, 103239999, 240893331, 722679993]

約数ペア:

[(1, 722679993), (3, 240893331), (7, 103239999), (9, 80297777), (21, 34413333), (61, 11847213), (63, 11471111), (173, 4177341), (183, 3949071), (427, 1692459), (519, 1392447), (549, 1316357), (1087, 664839), (1211, 596763), (1281, 564153), (1557, 464149), (3261, 221613), (3633, 198921), (3843, 188051), (7609, 94977), (9783, 73871), (10553, 68481), (10899, 66307), (22827, 31659)]