12458529

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{4157}}^1$

素因数の和:4206

約数の個数: 20

約数和(自身を含む): 19118484

約数和(自身を除く): 6659955

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 4157, 12471, 37413, 112239, 153809, 336717, 461427, 1384281, 4152843, 12458529]

約数ペア:

[(1, 12458529), (3, 4152843), (9, 1384281), (27, 461427), (37, 336717), (81, 153809), (111, 112239), (333, 37413), (999, 12471), (2997, 4157)]