304164021

素因数分解:

$3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{18311}}^1$

素因数の和:18441

約数の個数: 24

約数和(自身を含む): 475965504

約数和(自身を除く): 171801483

約数列:

[1, 3, 7, 21, 49, 113, 147, 339, 791, 2373, 5537, 16611, 18311, 54933, 128177, 384531, 897239, 2069143, 2691717, 6207429, 14484001, 43452003, 101388007, 304164021]

約数ペア:

[(1, 304164021), (3, 101388007), (7, 43452003), (21, 14484001), (49, 6207429), (113, 2691717), (147, 2069143), (339, 897239), (791, 384531), (2373, 128177), (5537, 54933), (16611, 18311)]