42217767

素因数分解:

$3^4\times {\mathrm{167}}^1\times {\mathrm{3121}}^1$

素因数の和:3300

約数の個数: 20

約数和(自身を含む): 63464016

約数和(自身を除く): 21246249

約数列:

[1, 3, 9, 27, 81, 167, 501, 1503, 3121, 4509, 9363, 13527, 28089, 84267, 252801, 521207, 1563621, 4690863, 14072589, 42217767]

約数ペア:

[(1, 42217767), (3, 14072589), (9, 4690863), (27, 1563621), (81, 521207), (167, 252801), (501, 84267), (1503, 28089), (3121, 13527), (4509, 9363)]