85281291

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{1429}}^1$

素因数の和:1803

約数の個数: 24

約数和(自身を含む): 130130000

約数和(自身を除く): 44848709

約数列:

[1, 3, 9, 19, 57, 171, 349, 1047, 1429, 3141, 4287, 6631, 12861, 19893, 27151, 59679, 81453, 244359, 498721, 1496163, 4488489, 9475699, 28427097, 85281291]

約数ペア:

[(1, 85281291), (3, 28427097), (9, 9475699), (19, 4488489), (57, 1496163), (171, 498721), (349, 244359), (1047, 81453), (1429, 59679), (3141, 27151), (4287, 19893), (6631, 12861)]