16981029

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{479}}^1$

素因数の和:602

約数の個数: 32

約数和(自身を含む): 27417600

約数和(自身を除く): 10436571

約数列:

[1, 3, 9, 13, 27, 39, 101, 117, 303, 351, 479, 909, 1313, 1437, 2727, 3939, 4311, 6227, 11817, 12933, 18681, 35451, 48379, 56043, 145137, 168129, 435411, 628927, 1306233, 1886781, 5660343, 16981029]

約数ペア:

[(1, 16981029), (3, 5660343), (9, 1886781), (13, 1306233), (27, 628927), (39, 435411), (101, 168129), (117, 145137), (303, 56043), (351, 48379), (479, 35451), (909, 18681), (1313, 12933), (1437, 11817), (2727, 6227), (3939, 4311)]