381124017

素因数分解:

$3^2\times {\mathrm{173}}^1\times {\mathrm{244781}}^1$

素因数の和:244960

約数の個数: 12

約数和(自身を含む): 553696884

約数和(自身を除く): 172572867

約数列:

[1, 3, 9, 173, 519, 1557, 244781, 734343, 2203029, 42347113, 127041339, 381124017]

約数ペア:

[(1, 381124017), (3, 127041339), (9, 42347113), (173, 2203029), (519, 734343), (1557, 244781)]