389621115

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{666019}}^1$

素因数の和:666043

約数の個数: 24

約数和(自身を含む): 727293840

約数和(自身を除く): 337672725

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 666019, 1998057, 3330095, 5994171, 8658247, 9990285, 25974741, 29970855, 43291235, 77924223, 129873705, 389621115]

約数ペア:

[(1, 389621115), (3, 129873705), (5, 77924223), (9, 43291235), (13, 29970855), (15, 25974741), (39, 9990285), (45, 8658247), (65, 5994171), (117, 3330095), (195, 1998057), (585, 666019)]