398367045

素因数分解:

$3^3\times 5^1\times {\mathrm{2950867}}^1$

素因数の和:2950881

約数の個数: 16

約数和(自身を含む): 708208320

約数和(自身を除く): 309841275

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 2950867, 8852601, 14754335, 26557803, 44263005, 79673409, 132789015, 398367045]

約数ペア:

[(1, 398367045), (3, 132789015), (5, 79673409), (9, 44263005), (15, 26557803), (27, 14754335), (45, 8852601), (135, 2950867)]