12743811

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{1201}}^1$

素因数の和:1344

約数の個数: 20

約数和(自身を含む): 19198344

約数和(自身を除く): 6454533

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 1201, 3537, 3603, 10611, 10809, 32427, 97281, 157331, 471993, 1415979, 4247937, 12743811]

約数ペア:

[(1, 12743811), (3, 4247937), (9, 1415979), (27, 471993), (81, 157331), (131, 97281), (393, 32427), (1179, 10809), (1201, 10611), (3537, 3603)]