13811337

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 21888000

約数和(自身を除く): 8076663

約数列:

[1, 3, 9, 27, 29, 31, 87, 93, 261, 279, 569, 783, 837, 899, 1707, 2697, 5121, 8091, 15363, 16501, 17639, 24273, 49503, 52917, 148509, 158751, 445527, 476253, 511531, 1534593, 4603779, 13811337]

約数ペア:

[(1, 13811337), (3, 4603779), (9, 1534593), (27, 511531), (29, 476253), (31, 445527), (87, 158751), (93, 148509), (261, 52917), (279, 49503), (569, 24273), (783, 17639), (837, 16501), (899, 15363), (1707, 8091), (2697, 5121)]