81697329

素因数分解:

$3^5\times 7^1\times {\mathrm{48029}}^1$

素因数の和:48051

約数の個数: 24

約数和(自身を含む): 139863360

約数和(自身を除く): 58166031

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 48029, 144087, 336203, 432261, 1008609, 1296783, 3025827, 3890349, 9077481, 11671047, 27232443, 81697329]

約数ペア:

[(1, 81697329), (3, 27232443), (7, 11671047), (9, 9077481), (21, 3890349), (27, 3025827), (63, 1296783), (81, 1008609), (189, 432261), (243, 336203), (567, 144087), (1701, 48029)]