68729139

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{1361}}^1$

素因数の和:1579

約数の個数: 24

約数和(自身を含む): 103119744

約数和(自身を除く): 34390605

約数列:

[1, 3, 9, 31, 93, 181, 279, 543, 1361, 1629, 4083, 5611, 12249, 16833, 42191, 50499, 126573, 246341, 379719, 739023, 2217069, 7636571, 22909713, 68729139]

約数ペア:

[(1, 68729139), (3, 22909713), (9, 7636571), (31, 2217069), (93, 739023), (181, 379719), (279, 246341), (543, 126573), (1361, 50499), (1629, 42191), (4083, 16833), (5611, 12249)]