68581737

素因数分解:

$3^2\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1693}}^1$

素因数の和:2349

約数の個数: 24

約数和(自身を含む): 113457344

約数和(自身を除く): 44875607

約数列:

[1, 3, 7, 9, 21, 63, 643, 1693, 1929, 4501, 5079, 5787, 11851, 13503, 15237, 35553, 40509, 106659, 1088599, 3265797, 7620193, 9797391, 22860579, 68581737]

約数ペア:

[(1, 68581737), (3, 22860579), (7, 9797391), (9, 7620193), (21, 3265797), (63, 1088599), (643, 106659), (1693, 40509), (1929, 35553), (4501, 15237), (5079, 13503), (5787, 11851)]