38428209

素因数分解:

$3^3\times {\mathrm{827}}^1\times {\mathrm{1721}}^1$

素因数の和:2557

約数の個数: 16

約数和(自身を含む): 57032640

約数和(自身を除く): 18604431

約数列:

[1, 3, 9, 27, 827, 1721, 2481, 5163, 7443, 15489, 22329, 46467, 1423267, 4269801, 12809403, 38428209]

約数ペア:

[(1, 38428209), (3, 12809403), (9, 4269801), (27, 1423267), (827, 46467), (1721, 22329), (2481, 15489), (5163, 7443)]