199465713

素因数分解:

$3^3\times {\mathrm{173}}^1\times {\mathrm{42703}}^1$

素因数の和:42885

約数の個数: 16

約数和(自身を含む): 297219840

約数和(自身を除く): 97754127

約数列:

[1, 3, 9, 27, 173, 519, 1557, 4671, 42703, 128109, 384327, 1152981, 7387619, 22162857, 66488571, 199465713]

約数ペア:

[(1, 199465713), (3, 66488571), (9, 22162857), (27, 7387619), (173, 1152981), (519, 384327), (1557, 128109), (4671, 42703)]