90189567

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1831}}^1$

素因数の和:2271

約数の個数: 24

約数和(自身を含む): 140704928

約数和(自身を除く): 50515361

約数列:

[1, 3, 9, 13, 39, 117, 421, 1263, 1831, 3789, 5473, 5493, 16419, 16479, 23803, 49257, 71409, 214227, 770851, 2312553, 6937659, 10021063, 30063189, 90189567]

約数ペア:

[(1, 90189567), (3, 30063189), (9, 10021063), (13, 6937659), (39, 2312553), (117, 770851), (421, 214227), (1263, 71409), (1831, 49257), (3789, 23803), (5473, 16479), (5493, 16419)]