311965938

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{79139}}^1$

素因数の和:79223

約数の個数: 32

約数和(自身を含む): 702763200

約数和(自身を除く): 390797262

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 79139, 158278, 237417, 474834, 712251, 1424502, 2136753, 4273506, 5777147, 11554294, 17331441, 34662882, 51994323, 103988646, 155982969, 311965938]

約数ペア:

[(1, 311965938), (2, 155982969), (3, 103988646), (6, 51994323), (9, 34662882), (18, 17331441), (27, 11554294), (54, 5777147), (73, 4273506), (146, 2136753), (219, 1424502), (438, 712251), (657, 474834), (1314, 237417), (1971, 158278), (3942, 79139)]