219846772017

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{2657}}^1\times {\mathrm{317021}}^1$

素因数の和:319713

約数の個数: 24

約数和(自身を含む): 328631345640

約数和(自身を除く): 108784573623

約数列:

[1, 3, 9, 29, 87, 261, 2657, 7971, 23913, 77053, 231159, 317021, 693477, 951063, 2853189, 9193609, 27580827, 82742481, 842324797, 2526974391, 7580923173, 24427419113, 73282257339, 219846772017]

約数ペア:

[(1, 219846772017), (3, 73282257339), (9, 24427419113), (29, 7580923173), (87, 2526974391), (261, 842324797), (2657, 82742481), (7971, 27580827), (23913, 9193609), (77053, 2853189), (231159, 951063), (317021, 693477)]