270687807

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{177967}}^1$

素因数の和:177999

約数の個数: 18

約数和(自身を含む): 423385872

約数和(自身を除く): 152698065

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 177967, 533901, 1601703, 2313571, 6940713, 20822139, 30076423, 90229269, 270687807]

約数ペア:

[(1, 270687807), (3, 90229269), (9, 30076423), (13, 20822139), (39, 6940713), (117, 2313571), (169, 1601703), (507, 533901), (1521, 177967)]