40212291

素因数分解:

$3^1\times 7^3\times {\mathrm{39079}}^1$

素因数の和:39103

約数の個数: 16

約数和(自身を含む): 62528000

約数和(自身を除く): 22315709

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 39079, 117237, 273553, 820659, 1914871, 5744613, 13404097, 40212291]

約数ペア:

[(1, 40212291), (3, 13404097), (7, 5744613), (21, 1914871), (49, 820659), (147, 273553), (343, 117237), (1029, 39079)]