531796347

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1$

素因数の和:617

約数の個数: 40

約数和(自身を含む): 808038000

約数和(自身を除く): 276241653

約数列:

[1, 3, 9, 27, 81, 139, 149, 317, 417, 447, 951, 1251, 1341, 2853, 3753, 4023, 8559, 11259, 12069, 20711, 25677, 44063, 47233, 62133, 132189, 141699, 186399, 396567, 425097, 559197, 1189701, 1275291, 1677591, 3569103, 3825873, 6565387, 19696161, 59088483, 177265449, 531796347]

約数ペア:

[(1, 531796347), (3, 177265449), (9, 59088483), (27, 19696161), (81, 6565387), (139, 3825873), (149, 3569103), (317, 1677591), (417, 1275291), (447, 1189701), (951, 559197), (1251, 425097), (1341, 396567), (2853, 186399), (3753, 141699), (4023, 132189), (8559, 62133), (11259, 47233), (12069, 44063), (20711, 25677)]