21463677

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{4877}}^1$

素因数の和:5049

約数の個数: 16

約数和(自身を含む): 31999680

約数和(自身を除く): 10536003

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 4877, 14631, 43893, 131679, 794951, 2384853, 7154559, 21463677]

約数ペア:

[(1, 21463677), (3, 7154559), (9, 2384853), (27, 794951), (163, 131679), (489, 43893), (1467, 14631), (4401, 4877)]