289300947

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{1033}}^1$

素因数の和:1259

約数の個数: 32

約数和(自身を含む): 428026368

約数和(自身を除く): 138725421

約数列:

[1, 3, 13, 39, 43, 129, 167, 501, 559, 1033, 1677, 2171, 3099, 6513, 7181, 13429, 21543, 40287, 44419, 93353, 133257, 172511, 280059, 517533, 577447, 1732341, 2242643, 6727929, 7417973, 22253919, 96433649, 289300947]

約数ペア:

[(1, 289300947), (3, 96433649), (13, 22253919), (39, 7417973), (43, 6727929), (129, 2242643), (167, 1732341), (501, 577447), (559, 517533), (1033, 280059), (1677, 172511), (2171, 133257), (3099, 93353), (6513, 44419), (7181, 40287), (13429, 21543)]