340879968009

素因数分解:

$3^2\times 7^2\times {\mathrm{772970449}}^1$

素因数の和:772970469

約数の個数: 18

約数和(自身を含む): 572771103450

約数和(自身を除く): 231891135441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 772970449, 2318911347, 5410793143, 6956734041, 16232379429, 37875552001, 48697138287, 113626656003, 340879968009]

約数ペア:

[(1, 340879968009), (3, 113626656003), (7, 48697138287), (9, 37875552001), (21, 16232379429), (49, 6956734041), (63, 5410793143), (147, 2318911347), (441, 772970449)]