123893883

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{643}}^1$

素因数の和:999

約数の個数: 24

約数和(自身を含む): 182174720

約数和(自身を除く): 58280837

約数列:

[1, 3, 9, 79, 237, 271, 643, 711, 813, 1929, 2439, 5787, 21409, 50797, 64227, 152391, 174253, 192681, 457173, 522759, 1568277, 13765987, 41297961, 123893883]

約数ペア:

[(1, 123893883), (3, 41297961), (9, 13765987), (79, 1568277), (237, 522759), (271, 457173), (643, 192681), (711, 174253), (813, 152391), (1929, 64227), (2439, 50797), (5787, 21409)]