449890791999

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{21006247}}^1$

素因数の和:21006331

約数の個数: 24

約数和(自身を含む): 670519436160

約数和(自身を除く): 220628644161

約数列:

[1, 3, 11, 33, 59, 121, 177, 363, 649, 1947, 7139, 21417, 21006247, 63018741, 231068717, 693206151, 1239368573, 2541755887, 3718105719, 7625267661, 13633054303, 40899162909, 149963597333, 449890791999]

約数ペア:

[(1, 449890791999), (3, 149963597333), (11, 40899162909), (33, 13633054303), (59, 7625267661), (121, 3718105719), (177, 2541755887), (363, 1239368573), (649, 693206151), (1947, 231068717), (7139, 63018741), (21417, 21006247)]