7981378497

素因数分解:

$3^6\times {\mathrm{2843}}^1\times {\mathrm{3851}}^1$

素因数の和:6712

約数の個数: 28

約数和(自身を含む): 11973911184

約数和(自身を除く): 3992532687

約数列:

[1, 3, 9, 27, 81, 243, 729, 2843, 3851, 8529, 11553, 25587, 34659, 76761, 103977, 230283, 311931, 690849, 935793, 2072547, 2807379, 10948393, 32845179, 98535537, 295606611, 886819833, 2660459499, 7981378497]

約数ペア:

[(1, 7981378497), (3, 2660459499), (9, 886819833), (27, 295606611), (81, 98535537), (243, 32845179), (729, 10948393), (2843, 2807379), (3851, 2072547), (8529, 935793), (11553, 690849), (25587, 311931), (34659, 230283), (76761, 103977)]