63920913

素因数分解:

$3^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{6871}}^1$

素因数の和:7324

約数の個数: 16

約数和(自身を含む): 97637376

約数和(自身を除く): 33716463

約数列:

[1, 3, 7, 21, 443, 1329, 3101, 6871, 9303, 20613, 48097, 144291, 3043853, 9131559, 21306971, 63920913]

約数ペア:

[(1, 63920913), (3, 21306971), (7, 9131559), (21, 3043853), (443, 144291), (1329, 48097), (3101, 20613), (6871, 9303)]