388793529

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{599}}^1\times {\mathrm{1759}}^1$

素因数の和:2405

約数の個数: 24

約数和(自身を含む): 576576000

約数和(自身を除く): 187782471

約数列:

[1, 3, 9, 41, 123, 369, 599, 1759, 1797, 5277, 5391, 15831, 24559, 72119, 73677, 216357, 221031, 649071, 1053641, 3160923, 9482769, 43199281, 129597843, 388793529]

約数ペア:

[(1, 388793529), (3, 129597843), (9, 43199281), (41, 9482769), (123, 3160923), (369, 1053641), (599, 649071), (1759, 221031), (1797, 216357), (5277, 73677), (5391, 72119), (15831, 24559)]