26602209

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{13877}}^1$

素因数の和:13957

約数の個数: 16

約数和(自身を含む): 39968640

約数和(自身を除く): 13366431

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 13877, 41631, 124893, 374679, 985267, 2955801, 8867403, 26602209]

約数ペア:

[(1, 26602209), (3, 8867403), (9, 2955801), (27, 985267), (71, 374679), (213, 124893), (639, 41631), (1917, 13877)]