331345659

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{617}}^1$

素因数の和:867

約数の個数: 32

約数和(自身を含む): 475098624

約数和(自身を除く): 143752965

約数列:

[1, 3, 23, 43, 69, 129, 181, 543, 617, 989, 1851, 2967, 4163, 7783, 12489, 14191, 23349, 26531, 42573, 79593, 111677, 179009, 335031, 537027, 610213, 1830639, 2568571, 4802111, 7705713, 14406333, 110448553, 331345659]

約数ペア:

[(1, 331345659), (3, 110448553), (23, 14406333), (43, 7705713), (69, 4802111), (129, 2568571), (181, 1830639), (543, 610213), (617, 537027), (989, 335031), (1851, 179009), (2967, 111677), (4163, 79593), (7783, 42573), (12489, 26531), (14191, 23349)]