311319882

素因数分解:

$2^1\times 3^3\times {\mathrm{79}}^1\times {\mathrm{72977}}^1$

素因数の和:73067

約数の個数: 32

約数和(自身を含む): 700588800

約数和(自身を除く): 389268918

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 158, 237, 474, 711, 1422, 2133, 4266, 72977, 145954, 218931, 437862, 656793, 1313586, 1970379, 3940758, 5765183, 11530366, 17295549, 34591098, 51886647, 103773294, 155659941, 311319882]

約数ペア:

[(1, 311319882), (2, 155659941), (3, 103773294), (6, 51886647), (9, 34591098), (18, 17295549), (27, 11530366), (54, 5765183), (79, 3940758), (158, 1970379), (237, 1313586), (474, 656793), (711, 437862), (1422, 218931), (2133, 145954), (4266, 72977)]