12620367

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{4211}}^1$

素因数の和:4260

約数の個数: 20

約数和(自身を含む): 19366776

約数和(自身を除く): 6746409

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 4211, 12633, 37899, 113697, 155807, 341091, 467421, 1402263, 4206789, 12620367]

約数ペア:

[(1, 12620367), (3, 4206789), (9, 1402263), (27, 467421), (37, 341091), (81, 155807), (111, 113697), (333, 37899), (999, 12633), (2997, 4211)]