42681237

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{2087}}^1$

素因数の和:2508

約数の個数: 16

約数和(自身を含む): 60435072

約数和(自身を除く): 17753835

約数列:

[1, 3, 17, 51, 401, 1203, 2087, 6261, 6817, 20451, 35479, 106437, 836887, 2510661, 14227079, 42681237]

約数ペア:

[(1, 42681237), (3, 14227079), (17, 2510661), (51, 836887), (401, 106437), (1203, 35479), (2087, 20451), (6261, 6817)]