2921000427

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{789673}}^1$

素因数の和:789819

約数の個数: 16

約数和(自身を含む): 4359000480

約数和(自身を除く): 1438000053

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 789673, 2369019, 7107057, 21321171, 108185201, 324555603, 973666809, 2921000427]

約数ペア:

[(1, 2921000427), (3, 973666809), (9, 324555603), (27, 108185201), (137, 21321171), (411, 7107057), (1233, 2369019), (3699, 789673)]