1311902091

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{523}}^1\times {\mathrm{2557}}^1$

素因数の和:3195

約数の個数: 24

約数和(自身を含む): 1916760560

約数和(自身を除く): 604858469

約数列:

[1, 3, 9, 109, 327, 523, 981, 1569, 2557, 4707, 7671, 23013, 57007, 171021, 278713, 513063, 836139, 1337311, 2508417, 4011933, 12035799, 145766899, 437300697, 1311902091]

約数ペア:

[(1, 1311902091), (3, 437300697), (9, 145766899), (109, 12035799), (327, 4011933), (523, 2508417), (981, 1337311), (1569, 836139), (2557, 513063), (4707, 278713), (7671, 171021), (23013, 57007)]