90172539

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{5407}}^1$

素因数の和:5539

約数の個数: 24

約数和(自身を含む): 139201920

約数和(自身を除く): 49029381

約数列:

[1, 3, 9, 17, 51, 109, 153, 327, 981, 1853, 5407, 5559, 16221, 16677, 48663, 91919, 275757, 589363, 827271, 1768089, 5304267, 10019171, 30057513, 90172539]

約数ペア:

[(1, 90172539), (3, 30057513), (9, 10019171), (17, 5304267), (51, 1768089), (109, 827271), (153, 589363), (327, 275757), (981, 91919), (1853, 48663), (5407, 16677), (5559, 16221)]