31353354

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 69818112

約数和(自身を除く): 38464758

約数列:

[1, 2, 3, 6, 9, 18, 73, 107, 146, 214, 219, 223, 321, 438, 446, 642, 657, 669, 963, 1314, 1338, 1926, 2007, 4014, 7811, 15622, 16279, 23433, 23861, 32558, 46866, 47722, 48837, 70299, 71583, 97674, 140598, 143166, 146511, 214749, 293022, 429498, 1741853, 3483706, 5225559, 10451118, 15676677, 31353354]

約数ペア:

[(1, 31353354), (2, 15676677), (3, 10451118), (6, 5225559), (9, 3483706), (18, 1741853), (73, 429498), (107, 293022), (146, 214749), (214, 146511), (219, 143166), (223, 140598), (321, 97674), (438, 71583), (446, 70299), (642, 48837), (657, 47722), (669, 46866), (963, 32558), (1314, 23861), (1338, 23433), (1926, 16279), (2007, 15622), (4014, 7811)]