1349487

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{331}}^1$

素因数の和:491

約数の個数: 16

約数和(自身を含む): 2018560

約数和(自身を除く): 669073

約数列:

[1, 3, 9, 27, 151, 331, 453, 993, 1359, 2979, 4077, 8937, 49981, 149943, 449829, 1349487]

約数ペア:

[(1, 1349487), (3, 449829), (9, 149943), (27, 49981), (151, 8937), (331, 4077), (453, 2979), (993, 1359)]