248091381

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{617}}^1\times {\mathrm{1039}}^1$

素因数の和:1705

約数の個数: 24

約数和(自身を含む): 367635840

約数和(自身を除く): 119544459

約数列:

[1, 3, 9, 43, 129, 387, 617, 1039, 1851, 3117, 5553, 9351, 26531, 44677, 79593, 134031, 238779, 402093, 641063, 1923189, 5769567, 27565709, 82697127, 248091381]

約数ペア:

[(1, 248091381), (3, 82697127), (9, 27565709), (43, 5769567), (129, 1923189), (387, 641063), (617, 402093), (1039, 238779), (1851, 134031), (3117, 79593), (5553, 44677), (9351, 26531)]