1263717

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1543}}^1$

素因数の和:1569

約数の個数: 24

約数和(自身を含む): 2248064

約数和(自身を除く): 984347

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 1543, 4629, 10801, 13887, 20059, 32403, 60177, 97209, 140413, 180531, 421239, 1263717]

約数ペア:

[(1, 1263717), (3, 421239), (7, 180531), (9, 140413), (13, 97209), (21, 60177), (39, 32403), (63, 20059), (91, 13887), (117, 10801), (273, 4629), (819, 1543)]