26403471

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{557}}^1$

素因数の和:815

約数の個数: 24

約数和(自身を含む): 40042080

約数和(自身を除く): 13638609

約数列:

[1, 3, 9, 23, 69, 207, 229, 557, 687, 1671, 2061, 5013, 5267, 12811, 15801, 38433, 47403, 115299, 127553, 382659, 1147977, 2933719, 8801157, 26403471]

約数ペア:

[(1, 26403471), (3, 8801157), (9, 2933719), (23, 1147977), (69, 382659), (207, 127553), (229, 115299), (557, 47403), (687, 38433), (1671, 15801), (2061, 12811), (5013, 5267)]