80955279

素因数分解:

$3^2\times {\mathrm{41}}^2\times {\mathrm{5351}}^1$

素因数の和:5439

約数の個数: 18

約数和(自身を含む): 119879448

約数和(自身を除く): 38924169

約数列:

[1, 3, 9, 41, 123, 369, 1681, 5043, 5351, 15129, 16053, 48159, 219391, 658173, 1974519, 8995031, 26985093, 80955279]

約数ペア:

[(1, 80955279), (3, 26985093), (9, 8995031), (41, 1974519), (123, 658173), (369, 219391), (1681, 48159), (5043, 16053), (5351, 15129)]