81717726

素因数分解:

$2^1\times 3^1\times {\mathrm{653}}^1\times {\mathrm{20857}}^1$

素因数の和:21515

約数の個数: 16

約数和(自身を含む): 163693584

約数和(自身を除く): 81975858

約数列:

[1, 2, 3, 6, 653, 1306, 1959, 3918, 20857, 41714, 62571, 125142, 13619621, 27239242, 40858863, 81717726]

約数ペア:

[(1, 81717726), (2, 40858863), (3, 27239242), (6, 13619621), (653, 125142), (1306, 62571), (1959, 41714), (3918, 20857)]