71796141

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1979}}^1$

素因数の和:2153

約数の個数: 24

約数和(自身を含む): 108108000

約数和(自身を除く): 36311859

約数列:

[1, 3, 9, 29, 87, 139, 261, 417, 1251, 1979, 4031, 5937, 12093, 17811, 36279, 57391, 172173, 275081, 516519, 825243, 2475729, 7977349, 23932047, 71796141]

約数ペア:

[(1, 71796141), (3, 23932047), (9, 7977349), (29, 2475729), (87, 825243), (139, 516519), (261, 275081), (417, 172173), (1251, 57391), (1979, 36279), (4031, 17811), (5937, 12093)]