722988909

素因数分解:

$3^5\times {\mathrm{2975263}}^1$

素因数の和:2975278

約数の個数: 12

約数和(自身を含む): 1082996096

約数和(自身を除く): 360007187

約数列:

[1, 3, 9, 27, 81, 243, 2975263, 8925789, 26777367, 80332101, 240996303, 722988909]

約数ペア:

[(1, 722988909), (3, 240996303), (9, 80332101), (27, 26777367), (81, 8925789), (243, 2975263)]