68729037

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{397}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 103772928

約数和(自身を除く): 35043891

約数列:

[1, 3, 13, 23, 39, 69, 193, 299, 397, 579, 897, 1191, 2509, 4439, 5161, 7527, 9131, 13317, 15483, 27393, 57707, 76621, 118703, 173121, 229863, 356109, 996073, 1762283, 2988219, 5286849, 22909679, 68729037]

約数ペア:

[(1, 68729037), (3, 22909679), (13, 5286849), (23, 2988219), (39, 1762283), (69, 996073), (193, 356109), (299, 229863), (397, 173121), (579, 118703), (897, 76621), (1191, 57707), (2509, 27393), (4439, 15483), (5161, 13317), (7527, 9131)]