38861991

素因数分解:

$3^3\times 7^1\times {\mathrm{205619}}^1$

素因数の和:205635

約数の個数: 16

約数和(自身を含む): 65798400

約数和(自身を除く): 26936409

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 205619, 616857, 1439333, 1850571, 4317999, 5551713, 12953997, 38861991]

約数ペア:

[(1, 38861991), (3, 12953997), (7, 5551713), (9, 4317999), (21, 1850571), (27, 1439333), (63, 616857), (189, 205619)]