86909211

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{1327}}^1$

素因数の和:1735

約数の個数: 24

約数和(自身を含む): 132587520

約数和(自身を除く): 45678309

約数列:

[1, 3, 9, 19, 57, 171, 383, 1149, 1327, 3447, 3981, 7277, 11943, 21831, 25213, 65493, 75639, 226917, 508241, 1524723, 4574169, 9656579, 28969737, 86909211]

約数ペア:

[(1, 86909211), (3, 28969737), (9, 9656579), (19, 4574169), (57, 1524723), (171, 508241), (383, 226917), (1149, 75639), (1327, 65493), (3447, 25213), (3981, 21831), (7277, 11943)]