612843

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{379}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 1039680

約数和(自身を除く): 426837

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 379, 539, 1137, 1617, 2653, 4169, 7959, 12507, 18571, 29183, 55713, 87549, 204281, 612843]

約数ペア:

[(1, 612843), (3, 204281), (7, 87549), (11, 55713), (21, 29183), (33, 18571), (49, 12507), (77, 7959), (147, 4169), (231, 2653), (379, 1617), (539, 1137)]