131018994

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{316471}}^1$

素因数の和:316502

約数の個数: 24

約数和(自身を含む): 296217792

約数和(自身を除く): 165198798

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 316471, 632942, 949413, 1898826, 2848239, 5696478, 7278833, 14557666, 21836499, 43672998, 65509497, 131018994]

約数ペア:

[(1, 131018994), (2, 65509497), (3, 43672998), (6, 21836499), (9, 14557666), (18, 7278833), (23, 5696478), (46, 2848239), (69, 1898826), (138, 949413), (207, 632942), (414, 316471)]