40220019

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{5857}}^1$

素因数の和:5979

約数の個数: 24

約数和(自身を含む): 67015520

約数和(自身を除く): 26795501

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2289, 5857, 6867, 17571, 40999, 52713, 122997, 368991, 638413, 1915239, 4468891, 5745717, 13406673, 40220019]

約数ペア:

[(1, 40220019), (3, 13406673), (7, 5745717), (9, 4468891), (21, 1915239), (63, 638413), (109, 368991), (327, 122997), (763, 52713), (981, 40999), (2289, 17571), (5857, 6867)]