42623739

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{6661}}^1$

素因数の和:6752

約数の個数: 20

約数和(自身を含む): 64488160

約数和(自身を除く): 21864421

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 6661, 19983, 59949, 179847, 526219, 539541, 1578657, 4735971, 14207913, 42623739]

約数ペア:

[(1, 42623739), (3, 14207913), (9, 4735971), (27, 1578657), (79, 539541), (81, 526219), (237, 179847), (711, 59949), (2133, 19983), (6399, 6661)]