15874839

素因数分解:

$3^3\times {\mathrm{397}}^1\times {\mathrm{1481}}^1$

素因数の和:1887

約数の個数: 16

約数和(自身を含む): 23593440

約数和(自身を除く): 7718601

約数列:

[1, 3, 9, 27, 397, 1191, 1481, 3573, 4443, 10719, 13329, 39987, 587957, 1763871, 5291613, 15874839]

約数ペア:

[(1, 15874839), (3, 5291613), (9, 1763871), (27, 587957), (397, 39987), (1191, 13329), (1481, 10719), (3573, 4443)]