21626001

素因数分解:

$3^3\times {\mathrm{307}}^1\times {\mathrm{2609}}^1$

素因数の和:2925

約数の個数: 16

約数和(自身を含む): 32155200

約数和(自身を除く): 10529199

約数列:

[1, 3, 9, 27, 307, 921, 2609, 2763, 7827, 8289, 23481, 70443, 800963, 2402889, 7208667, 21626001]

約数ペア:

[(1, 21626001), (3, 7208667), (9, 2402889), (27, 800963), (307, 70443), (921, 23481), (2609, 8289), (2763, 7827)]