39480189

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{26479}}^1$

素因数の和:26560

約数の個数: 16

約数和(自身を含む): 61009920

約数和(自身を除く): 21529731

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 26479, 79437, 185353, 556059, 1880009, 5640027, 13160063, 39480189]

約数ペア:

[(1, 39480189), (3, 13160063), (7, 5640027), (21, 1880009), (71, 556059), (213, 185353), (497, 79437), (1491, 26479)]