138594339

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{2473}}^1$

素因数の和:2971

約数の個数: 24

約数和(自身を含む): 216128640

約数和(自身を除く): 77534301

約数列:

[1, 3, 9, 13, 39, 117, 479, 1437, 2473, 4311, 6227, 7419, 18681, 22257, 32149, 56043, 96447, 289341, 1184567, 3553701, 10661103, 15399371, 46198113, 138594339]

約数ペア:

[(1, 138594339), (3, 46198113), (9, 15399371), (13, 10661103), (39, 3553701), (117, 1184567), (479, 289341), (1437, 96447), (2473, 56043), (4311, 32149), (6227, 22257), (7419, 18681)]