81660834

素因数分解:

$2^1\times 3^2\times {\mathrm{197}}^1\times {\mathrm{23029}}^1$

素因数の和:23234

約数の個数: 24

約数和(自身を含む): 177837660

約数和(自身を除く): 96176826

約数列:

[1, 2, 3, 6, 9, 18, 197, 394, 591, 1182, 1773, 3546, 23029, 46058, 69087, 138174, 207261, 414522, 4536713, 9073426, 13610139, 27220278, 40830417, 81660834]

約数ペア:

[(1, 81660834), (2, 40830417), (3, 27220278), (6, 13610139), (9, 9073426), (18, 4536713), (197, 414522), (394, 207261), (591, 138174), (1182, 69087), (1773, 46058), (3546, 23029)]