201991455

素因数分解:

$3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{13241}}^1$

素因数の和:13368

約数の個数: 32

約数和(自身を含む): 362301120

約数和(自身を除く): 160309665

約数列:

[1, 3, 5, 9, 15, 27, 45, 113, 135, 339, 565, 1017, 1695, 3051, 5085, 13241, 15255, 39723, 66205, 119169, 198615, 357507, 595845, 1496233, 1787535, 4488699, 7481165, 13466097, 22443495, 40398291, 67330485, 201991455]

約数ペア:

[(1, 201991455), (3, 67330485), (5, 40398291), (9, 22443495), (15, 13466097), (27, 7481165), (45, 4488699), (113, 1787535), (135, 1496233), (339, 595845), (565, 357507), (1017, 198615), (1695, 119169), (3051, 66205), (5085, 39723), (13241, 15255)]