42537807

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{27967}}^1$

素因数の和:27999

約数の個数: 18

約数和(自身を含む): 66535872

約数和(自身を除く): 23998065

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 27967, 83901, 251703, 363571, 1090713, 3272139, 4726423, 14179269, 42537807]

約数ペア:

[(1, 42537807), (3, 14179269), (9, 4726423), (13, 3272139), (39, 1090713), (117, 363571), (169, 251703), (507, 83901), (1521, 27967)]