726220239

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1\times {\mathrm{433}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 1026600960

約数和(自身を除く): 300380721

約数列:

[1, 3, 23, 69, 109, 223, 327, 433, 669, 1299, 2507, 5129, 7521, 9959, 15387, 24307, 29877, 47197, 72921, 96559, 141591, 289677, 559061, 1085531, 1677183, 2220857, 3256593, 6662571, 10524931, 31574793, 242073413, 726220239]

約数ペア:

[(1, 726220239), (3, 242073413), (23, 31574793), (69, 10524931), (109, 6662571), (223, 3256593), (327, 2220857), (433, 1677183), (669, 1085531), (1299, 559061), (2507, 289677), (5129, 141591), (7521, 96559), (9959, 72921), (15387, 47197), (24307, 29877)]