4216221

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{1621}}^1$

素因数の和:1661

約数の個数: 18

約数和(自身を含む): 6473402

約数和(自身を除く): 2257181

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 1621, 2601, 4863, 14589, 27557, 82671, 248013, 468469, 1405407, 4216221]

約数ペア:

[(1, 4216221), (3, 1405407), (9, 468469), (17, 248013), (51, 82671), (153, 27557), (289, 14589), (867, 4863), (1621, 2601)]