40687029

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{17321}}^1$

素因数の和:17362

約数の個数: 20

約数和(自身を含む): 62878860

約数和(自身を除く): 22191831

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 17321, 51963, 155889, 467667, 502309, 1403001, 1506927, 4520781, 13562343, 40687029]

約数ペア:

[(1, 40687029), (3, 13562343), (9, 4520781), (27, 1506927), (29, 1403001), (81, 502309), (87, 467667), (261, 155889), (783, 51963), (2349, 17321)]