254202291

素因数分解:

$3^2\times 7^1\times {\mathrm{4034957}}^1$

素因数の和:4034970

約数の個数: 12

約数和(自身を含む): 419635632

約数和(自身を除く): 165433341

約数列:

[1, 3, 7, 9, 21, 63, 4034957, 12104871, 28244699, 36314613, 84734097, 254202291]

約数ペア:

[(1, 254202291), (3, 84734097), (7, 36314613), (9, 28244699), (21, 12104871), (63, 4034957)]