30131379

素因数分解:

$3^3\times {\mathrm{653}}^1\times {\mathrm{1709}}^1$

素因数の和:2371

約数の個数: 16

約数和(自身を含む): 44733600

約数和(自身を除く): 14602221

約数列:

[1, 3, 9, 27, 653, 1709, 1959, 5127, 5877, 15381, 17631, 46143, 1115977, 3347931, 10043793, 30131379]

約数ペア:

[(1, 30131379), (3, 10043793), (9, 3347931), (27, 1115977), (653, 46143), (1709, 17631), (1959, 15381), (5127, 5877)]