81743409

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{7307}}^1$

素因数の和:7437

約数の個数: 24

約数和(自身を含む): 129965472

約数和(自身を除く): 48222063

約数列:

[1, 3, 9, 11, 33, 99, 113, 339, 1017, 1243, 3729, 7307, 11187, 21921, 65763, 80377, 241131, 723393, 825691, 2477073, 7431219, 9082601, 27247803, 81743409]

約数ペア:

[(1, 81743409), (3, 27247803), (9, 9082601), (11, 7431219), (33, 2477073), (99, 825691), (113, 723393), (339, 241131), (1017, 80377), (1243, 65763), (3729, 21921), (7307, 11187)]