645246261

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{151573}}^1$

素因数の和:151633

約数の個数: 24

約数和(自身を含む): 1040403936

約数和(自身を除く): 395157675

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 151573, 454719, 1364157, 1667303, 5001909, 6517639, 15005727, 19552917, 58658751, 71694029, 215082087, 645246261]

約数ペア:

[(1, 645246261), (3, 215082087), (9, 71694029), (11, 58658751), (33, 19552917), (43, 15005727), (99, 6517639), (129, 5001909), (387, 1667303), (473, 1364157), (1419, 454719), (4257, 151573)]