22145481

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{11887}}^1$

素因数の和:11922

約数の個数: 20

約数和(自身を含む): 34522752

約数和(自身を除く): 12377271

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 11887, 35661, 106983, 273401, 320949, 820203, 962847, 2460609, 7381827, 22145481]

約数ペア:

[(1, 22145481), (3, 7381827), (9, 2460609), (23, 962847), (27, 820203), (69, 320949), (81, 273401), (207, 106983), (621, 35661), (1863, 11887)]