311942997

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{1153}}^1\times {\mathrm{1307}}^1$

素因数の和:2489

約数の個数: 24

約数和(自身を含む): 470942784

約数和(自身を除く): 158999787

約数列:

[1, 3, 9, 23, 69, 207, 1153, 1307, 3459, 3921, 10377, 11763, 26519, 30061, 79557, 90183, 238671, 270549, 1506971, 4520913, 13562739, 34660333, 103980999, 311942997]

約数ペア:

[(1, 311942997), (3, 103980999), (9, 34660333), (23, 13562739), (69, 4520913), (207, 1506971), (1153, 270549), (1307, 238671), (3459, 90183), (3921, 79557), (10377, 30061), (11763, 26519)]