8120825811

素因数分解:

$3^2\times 7^3\times {\mathrm{1051}}^1\times {\mathrm{2503}}^1$

素因数の和:3581

約数の個数: 48

約数和(自身を含む): 13697881600

約数和(自身を除く): 5577055789

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 1051, 2503, 3087, 3153, 7357, 7509, 9459, 17521, 22071, 22527, 51499, 52563, 66213, 122647, 154497, 157689, 360493, 367941, 463491, 858529, 1081479, 1103823, 2575587, 2630653, 3244437, 7726761, 7891959, 18414571, 23675877, 55243713, 128901997, 165731139, 386705991, 902313979, 1160117973, 2706941937, 8120825811]

約数ペア:

[(1, 8120825811), (3, 2706941937), (7, 1160117973), (9, 902313979), (21, 386705991), (49, 165731139), (63, 128901997), (147, 55243713), (343, 23675877), (441, 18414571), (1029, 7891959), (1051, 7726761), (2503, 3244437), (3087, 2630653), (3153, 2575587), (7357, 1103823), (7509, 1081479), (9459, 858529), (17521, 463491), (22071, 367941), (22527, 360493), (51499, 157689), (52563, 154497), (66213, 122647)]