68772039

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{24623}}^1$

素因数の和:24659

約数の個数: 24

約数和(自身を含む): 112285440

約数和(自身を除く): 43513401

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 24623, 73869, 172361, 467837, 517083, 1206527, 1403511, 3274859, 3619581, 9824577, 22924013, 68772039]

約数ペア:

[(1, 68772039), (3, 22924013), (7, 9824577), (19, 3619581), (21, 3274859), (49, 1403511), (57, 1206527), (133, 517083), (147, 467837), (399, 172361), (931, 73869), (2793, 24623)]