68489001

素因数分解:

$3^2\times 7^1\times {\mathrm{991}}^1\times {\mathrm{1097}}^1$

素因数の和:2101

約数の個数: 24

約数和(自身を含む): 113278464

約数和(自身を除く): 44789463

約数列:

[1, 3, 7, 9, 21, 63, 991, 1097, 2973, 3291, 6937, 7679, 8919, 9873, 20811, 23037, 62433, 69111, 1087127, 3261381, 7609889, 9784143, 22829667, 68489001]

約数ペア:

[(1, 68489001), (3, 22829667), (7, 9784143), (9, 7609889), (21, 3261381), (63, 1087127), (991, 69111), (1097, 62433), (2973, 23037), (3291, 20811), (6937, 9873), (7679, 8919)]