90676989

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{86113}}^1$

素因数の和:86138

約数の個数: 20

約数和(自身を含む): 145877116

約数和(自身を除く): 55200127

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 86113, 258339, 775017, 1119469, 2325051, 3358407, 6975153, 10075221, 30225663, 90676989]

約数ペア:

[(1, 90676989), (3, 30225663), (9, 10075221), (13, 6975153), (27, 3358407), (39, 2325051), (81, 1119469), (117, 775017), (351, 258339), (1053, 86113)]