68916591

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{863}}^1$

素因数の和:1355

約数の個数: 24

約数和(自身を含む): 105131520

約数和(自身を除く): 36214929

約数列:

[1, 3, 9, 19, 57, 171, 467, 863, 1401, 2589, 4203, 7767, 8873, 16397, 26619, 49191, 79857, 147573, 403021, 1209063, 3627189, 7657399, 22972197, 68916591]

約数ペア:

[(1, 68916591), (3, 22972197), (9, 7657399), (19, 3627189), (57, 1209063), (171, 403021), (467, 147573), (863, 79857), (1401, 49191), (2589, 26619), (4203, 16397), (7767, 8873)]