13435551

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{4483}}^1$

素因数の和:4532

約数の個数: 20

約数和(自身を含む): 20617432

約数和(自身を除く): 7181881

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 4483, 13449, 40347, 121041, 165871, 363123, 497613, 1492839, 4478517, 13435551]

約数ペア:

[(1, 13435551), (3, 4478517), (9, 1492839), (27, 497613), (37, 363123), (81, 165871), (111, 121041), (333, 40347), (999, 13449), (2997, 4483)]