84921957

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{17837}}^1$

素因数の和:17889

約数の個数: 18

約数和(自身を含む): 128237382

約数和(自身を除く): 43315425

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 4761, 17837, 53511, 160533, 410251, 1230753, 3692259, 9435773, 28307319, 84921957]

約数ペア:

[(1, 84921957), (3, 28307319), (9, 9435773), (23, 3692259), (69, 1230753), (207, 410251), (529, 160533), (1587, 53511), (4761, 17837)]