77874381

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{17989}}^1$

素因数の和:18045

約数の個数: 24

約数和(自身を含む): 124418840

約数和(自身を除く): 46544459

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 17989, 53967, 161901, 233857, 665593, 701571, 1996779, 2104713, 5990337, 8652709, 25958127, 77874381]

約数ペア:

[(1, 77874381), (3, 25958127), (9, 8652709), (13, 5990337), (37, 2104713), (39, 1996779), (111, 701571), (117, 665593), (333, 233857), (481, 161901), (1443, 53967), (4329, 17989)]