77739039

素因数分解:

$3^2\times 7^2\times {\mathrm{409}}^1\times {\mathrm{431}}^1$

素因数の和:860

約数の個数: 36

約数和(自身を含む): 131245920

約数和(自身を除く): 53506881

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 409, 431, 441, 1227, 1293, 2863, 3017, 3681, 3879, 8589, 9051, 20041, 21119, 25767, 27153, 60123, 63357, 176279, 180369, 190071, 528837, 1233953, 1586511, 3701859, 8637671, 11105577, 25913013, 77739039]

約数ペア:

[(1, 77739039), (3, 25913013), (7, 11105577), (9, 8637671), (21, 3701859), (49, 1586511), (63, 1233953), (147, 528837), (409, 190071), (431, 180369), (441, 176279), (1227, 63357), (1293, 60123), (2863, 27153), (3017, 25767), (3681, 21119), (3879, 20041), (8589, 9051)]