4172049

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1409}}^1$

素因数の和:1469

約数の個数: 24

約数和(自身を含む): 7038720

約数和(自身を除く): 2866671

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 1409, 2961, 4227, 9863, 12681, 29589, 66223, 88767, 198669, 463561, 596007, 1390683, 4172049]

約数ペア:

[(1, 4172049), (3, 1390683), (7, 596007), (9, 463561), (21, 198669), (47, 88767), (63, 66223), (141, 29589), (329, 12681), (423, 9863), (987, 4227), (1409, 2961)]