72778833

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{1039}}^1$

素因数の和:1269

約数の個数: 24

約数和(自身を含む): 108268160

約数和(自身を除く): 35489327

約数列:

[1, 3, 9, 43, 129, 181, 387, 543, 1039, 1629, 3117, 7783, 9351, 23349, 44677, 70047, 134031, 188059, 402093, 564177, 1692531, 8086537, 24259611, 72778833]

約数ペア:

[(1, 72778833), (3, 24259611), (9, 8086537), (43, 1692531), (129, 564177), (181, 402093), (387, 188059), (543, 134031), (1039, 70047), (1629, 44677), (3117, 23349), (7783, 9351)]