38430531

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{12823}}^1$

素因数の和:12872

約数の個数: 20

約数和(自身を含む): 58964752

約数和(自身を除く): 20534221

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 12823, 38469, 115407, 346221, 474451, 1038663, 1423353, 4270059, 12810177, 38430531]

約数ペア:

[(1, 38430531), (3, 12810177), (9, 4270059), (27, 1423353), (37, 1038663), (81, 474451), (111, 346221), (333, 115407), (999, 38469), (2997, 12823)]