619641567

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{11519}}^1$

素因数の和:11707

約数の個数: 24

約数和(自身を含む): 922521600

約数和(自身を除く): 302880033

約数列:

[1, 3, 9, 43, 129, 139, 387, 417, 1251, 5977, 11519, 17931, 34557, 53793, 103671, 495317, 1485951, 1601141, 4457853, 4803423, 14410269, 68849063, 206547189, 619641567]

約数ペア:

[(1, 619641567), (3, 206547189), (9, 68849063), (43, 14410269), (129, 4803423), (139, 4457853), (387, 1601141), (417, 1485951), (1251, 495317), (5977, 103671), (11519, 53793), (17931, 34557)]