90081831

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{225769}}^1$

素因数の和:225798

約数の個数: 16

約数和(自身を含む): 144492800

約数和(自身を除く): 54410969

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 225769, 677307, 1580383, 4289611, 4741149, 12868833, 30027277, 90081831]

約数ペア:

[(1, 90081831), (3, 30027277), (7, 12868833), (19, 4741149), (21, 4289611), (57, 1580383), (133, 677307), (399, 225769)]