425724417

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{34807}}^1$

素因数の和:34970

約数の個数: 20

約数和(自身を含む): 640188736

約数和(自身を除く): 214464319

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 4077, 12231, 34807, 104421, 313263, 939789, 2819367, 5255857, 15767571, 47302713, 141908139, 425724417]

約数ペア:

[(1, 425724417), (3, 141908139), (9, 47302713), (27, 15767571), (81, 5255857), (151, 2819367), (453, 939789), (1359, 313263), (4077, 104421), (12231, 34807)]