331446303

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{2441}}^1$

素因数の和:2604

約数の個数: 32

約数和(自身を含む): 506373120

約数和(自身を除く): 174926817

約数列:

[1, 3, 9, 27, 47, 107, 141, 321, 423, 963, 1269, 2441, 2889, 5029, 7323, 15087, 21969, 45261, 65907, 114727, 135783, 261187, 344181, 783561, 1032543, 2350683, 3097629, 7052049, 12275789, 36827367, 110482101, 331446303]

約数ペア:

[(1, 331446303), (3, 110482101), (9, 36827367), (27, 12275789), (47, 7052049), (107, 3097629), (141, 2350683), (321, 1032543), (423, 783561), (963, 344181), (1269, 261187), (2441, 135783), (2889, 114727), (5029, 65907), (7323, 45261), (15087, 21969)]