349305129

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{28559}}^1$

素因数の和:28722

約数の個数: 20

約数和(自身を含む): 525275520

約数和(自身を除く): 175970391

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 4077, 12231, 28559, 85677, 257031, 771093, 2313279, 4312409, 12937227, 38811681, 116435043, 349305129]

約数ペア:

[(1, 349305129), (3, 116435043), (9, 38811681), (27, 12937227), (81, 4312409), (151, 2313279), (453, 771093), (1359, 257031), (4077, 85677), (12231, 28559)]