123117759

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{491}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 188455680

約数和(自身を除く): 65337921

約数列:

[1, 3, 9, 27, 37, 111, 251, 333, 491, 753, 999, 1473, 2259, 4419, 6777, 9287, 13257, 18167, 27861, 54501, 83583, 123241, 163503, 250749, 369723, 490509, 1109169, 3327507, 4559917, 13679751, 41039253, 123117759]

約数ペア:

[(1, 123117759), (3, 41039253), (9, 13679751), (27, 4559917), (37, 3327507), (111, 1109169), (251, 490509), (333, 369723), (491, 250749), (753, 163503), (999, 123241), (1473, 83583), (2259, 54501), (4419, 27861), (6777, 18167), (9287, 13257)]