68529489

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{20269}}^1$

素因数の和:20309

約数の個数: 24

約数和(自身を含む): 110917440

約数和(自身を除く): 42387951

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 20269, 60807, 141883, 425649, 466187, 993181, 1398561, 2979543, 3263309, 9789927, 22843163, 68529489]

約数ペア:

[(1, 68529489), (3, 22843163), (7, 9789927), (21, 3263309), (23, 2979543), (49, 1398561), (69, 993181), (147, 466187), (161, 425649), (483, 141883), (1127, 60807), (3381, 20269)]