7980492033

素因数分解:

$3^9\times {\mathrm{373}}^1\times {\mathrm{1087}}^1$

素因数の和:1487

約数の個数: 40

約数和(自身を含む): 12013669888

約数和(自身を除く): 4033177855

約数列:

[1, 3, 9, 27, 81, 243, 373, 729, 1087, 1119, 2187, 3261, 3357, 6561, 9783, 10071, 19683, 29349, 30213, 88047, 90639, 264141, 271917, 405451, 792423, 815751, 1216353, 2377269, 2447253, 3649059, 7131807, 7341759, 10947177, 21395421, 32841531, 98524593, 295573779, 886721337, 2660164011, 7980492033]

約数ペア:

[(1, 7980492033), (3, 2660164011), (9, 886721337), (27, 295573779), (81, 98524593), (243, 32841531), (373, 21395421), (729, 10947177), (1087, 7341759), (1119, 7131807), (2187, 3649059), (3261, 2447253), (3357, 2377269), (6561, 1216353), (9783, 815751), (10071, 792423), (19683, 405451), (29349, 271917), (30213, 264141), (88047, 90639)]