4649643

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{419}}^1$

素因数の和:568

約数の個数: 20

約数和(自身を含む): 7013160

約数和(自身を除く): 2363517

約数列:

[1, 3, 9, 27, 81, 137, 411, 419, 1233, 1257, 3699, 3771, 11097, 11313, 33939, 57403, 172209, 516627, 1549881, 4649643]

約数ペア:

[(1, 4649643), (3, 1549881), (9, 516627), (27, 172209), (81, 57403), (137, 33939), (411, 11313), (419, 11097), (1233, 3771), (1257, 3699)]