50109921

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{14387}}^1$

素因数の和:14442

約数の個数: 20

約数和(自身を含む): 76601712

約数和(自身を除く): 26491791

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 14387, 43161, 129483, 388449, 618641, 1165347, 1855923, 5567769, 16703307, 50109921]

約数ペア:

[(1, 50109921), (3, 16703307), (9, 5567769), (27, 1855923), (43, 1165347), (81, 618641), (129, 388449), (387, 129483), (1161, 43161), (3483, 14387)]