1880455741443

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1\times {\mathrm{112291}}^1$

素因数の和:112800

約数の個数: 48

約数和(自身を含む): 2800005511680

約数和(自身を除く): 919549770237

約数列:

[1, 3, 9, 71, 73, 213, 219, 359, 639, 657, 1077, 3231, 5183, 15549, 25489, 26207, 46647, 76467, 78621, 112291, 229401, 235863, 336873, 1010619, 1860697, 5582091, 7972661, 8197243, 16746273, 23917983, 24591729, 40312469, 71753949, 73775187, 120937407, 362812221, 582004253, 1746012759, 2862185299, 2942810237, 5238038277, 8586555897, 8828430711, 25759667691, 26485292133, 208939526827, 626818580481, 1880455741443]

約数ペア:

[(1, 1880455741443), (3, 626818580481), (9, 208939526827), (71, 26485292133), (73, 25759667691), (213, 8828430711), (219, 8586555897), (359, 5238038277), (639, 2942810237), (657, 2862185299), (1077, 1746012759), (3231, 582004253), (5183, 362812221), (15549, 120937407), (25489, 73775187), (26207, 71753949), (46647, 40312469), (76467, 24591729), (78621, 23917983), (112291, 16746273), (229401, 8197243), (235863, 7972661), (336873, 5582091), (1010619, 1860697)]