31993353

素因数分解:

$3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1553}}^1$

素因数の和:1678

約数の個数: 32

約数和(自身を含む): 54700800

約数和(自身を除く): 22707447

約数列:

[1, 3, 7, 9, 21, 27, 63, 109, 189, 327, 763, 981, 1553, 2289, 2943, 4659, 6867, 10871, 13977, 20601, 32613, 41931, 97839, 169277, 293517, 507831, 1184939, 1523493, 3554817, 4570479, 10664451, 31993353]

約数ペア:

[(1, 31993353), (3, 10664451), (7, 4570479), (9, 3554817), (21, 1523493), (27, 1184939), (63, 507831), (109, 293517), (189, 169277), (327, 97839), (763, 41931), (981, 32613), (1553, 20601), (2289, 13977), (2943, 10871), (4659, 6867)]