15288399

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3517}}^1$

素因数の和:3556

約数の個数: 32

約数和(自身を含む): 27018240

約数和(自身を除く): 11729841

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 3517, 4347, 10551, 24619, 31653, 73857, 80891, 94959, 221571, 242673, 566237, 664713, 728019, 1698711, 2184057, 5096133, 15288399]

約数ペア:

[(1, 15288399), (3, 5096133), (7, 2184057), (9, 1698711), (21, 728019), (23, 664713), (27, 566237), (63, 242673), (69, 221571), (161, 94959), (189, 80891), (207, 73857), (483, 31653), (621, 24619), (1449, 10551), (3517, 4347)]