129287583

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{241}}^1$

素因数の和:469

約数の個数: 40

約数和(自身を含む): 200288880

約数和(自身を除く): 71001297

約数列:

[1, 3, 9, 27, 37, 81, 111, 179, 241, 333, 537, 723, 999, 1611, 2169, 2997, 4833, 6507, 6623, 8917, 14499, 19521, 19869, 26751, 43139, 59607, 80253, 129417, 178821, 240759, 388251, 536463, 722277, 1164753, 1596143, 3494259, 4788429, 14365287, 43095861, 129287583]

約数ペア:

[(1, 129287583), (3, 43095861), (9, 14365287), (27, 4788429), (37, 3494259), (81, 1596143), (111, 1164753), (179, 722277), (241, 536463), (333, 388251), (537, 240759), (723, 178821), (999, 129417), (1611, 80253), (2169, 59607), (2997, 43139), (4833, 26751), (6507, 19869), (6623, 19521), (8917, 14499)]