200015919

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{172279}}^1$

素因数の和:172331

約数の個数: 16

約数和(自身を含む): 303212800

約数和(自身を除く): 103196881

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 172279, 516837, 1550511, 4651533, 7407997, 22223991, 66671973, 200015919]

約数ペア:

[(1, 200015919), (3, 66671973), (9, 22223991), (27, 7407997), (43, 4651533), (129, 1550511), (387, 516837), (1161, 172279)]