68931

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:72

約数の個数: 20

約数和(自身を含む): 110352

約数和(自身を除く): 41421

約数列:

[1, 3, 9, 23, 27, 37, 69, 81, 111, 207, 333, 621, 851, 999, 1863, 2553, 2997, 7659, 22977, 68931]

約数ペア:

[(1, 68931), (3, 22977), (9, 7659), (23, 2997), (27, 2553), (37, 1863), (69, 999), (81, 851), (111, 621), (207, 333)]