339940485

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{54347}}^1$

素因数の和:54497

約数の個数: 24

約数和(自身を含む): 593480160

約数和(自身を除く): 253539675

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 6255, 54347, 163041, 271735, 489123, 815205, 2445615, 7554233, 22662699, 37771165, 67988097, 113313495, 339940485]

約数ペア:

[(1, 339940485), (3, 113313495), (5, 67988097), (9, 37771165), (15, 22662699), (45, 7554233), (139, 2445615), (417, 815205), (695, 489123), (1251, 271735), (2085, 163041), (6255, 54347)]