227578281

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{2213}}^1$

素因数の和:2365

約数の個数: 32

約数和(自身を含む): 357073920

約数和(自身を除く): 129495639

約数列:

[1, 3, 7, 21, 59, 83, 177, 249, 413, 581, 1239, 1743, 2213, 4897, 6639, 14691, 15491, 34279, 46473, 102837, 130567, 183679, 391701, 551037, 913969, 1285753, 2741907, 3857259, 10837061, 32511183, 75859427, 227578281]

約数ペア:

[(1, 227578281), (3, 75859427), (7, 32511183), (21, 10837061), (59, 3857259), (83, 2741907), (177, 1285753), (249, 913969), (413, 551037), (581, 391701), (1239, 183679), (1743, 130567), (2213, 102837), (4897, 46473), (6639, 34279), (14691, 15491)]