305280694017

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{289915189}}^1$

素因数の和:289915214

約数の個数: 20

約数和(自身を含む): 491116331860

約数和(自身を除く): 185835637843

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 289915189, 869745567, 2609236701, 3768897457, 7827710103, 11306692371, 23483130309, 33920077113, 101760231339, 305280694017]

約数ペア:

[(1, 305280694017), (3, 101760231339), (9, 33920077113), (13, 23483130309), (27, 11306692371), (39, 7827710103), (81, 3768897457), (117, 2609236701), (351, 869745567), (1053, 289915189)]