78656253

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{18503}}^1$

素因数の和:18628

約数の個数: 16

約数和(自身を含む): 113984640

約数和(自身を除く): 35328387

約数列:

[1, 3, 13, 39, 109, 327, 1417, 4251, 18503, 55509, 240539, 721617, 2016827, 6050481, 26218751, 78656253]

約数ペア:

[(1, 78656253), (3, 26218751), (13, 6050481), (39, 2016827), (109, 721617), (327, 240539), (1417, 55509), (4251, 18503)]