305947419

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{769}}^1$

素因数の和:1087

約数の個数: 32

約数和(自身を含む): 449064000

約数和(自身を除く): 143116581

約数列:

[1, 3, 17, 29, 51, 87, 269, 493, 769, 807, 1479, 2307, 4573, 7801, 13073, 13719, 22301, 23403, 39219, 66903, 132617, 206861, 379117, 397851, 620583, 1137351, 3516637, 5998969, 10549911, 17996907, 101982473, 305947419]

約数ペア:

[(1, 305947419), (3, 101982473), (17, 17996907), (29, 10549911), (51, 5998969), (87, 3516637), (269, 1137351), (493, 620583), (769, 397851), (807, 379117), (1479, 206861), (2307, 132617), (4573, 66903), (7801, 39219), (13073, 23403), (13719, 22301)]