7680848049

素因数分解:

$3^2\times 7^3\times {\mathrm{331}}^1\times {\mathrm{7517}}^1$

素因数の和:7875

約数の個数: 48

約数和(自身を含む): 12979075200

約数和(自身を除く): 5298227151

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 331, 343, 441, 993, 1029, 2317, 2979, 3087, 6951, 7517, 16219, 20853, 22551, 48657, 52619, 67653, 113533, 145971, 157857, 340599, 368333, 473571, 1021797, 1104999, 2488127, 2578331, 3314997, 7464381, 7734993, 17416889, 22393143, 23204979, 52250667, 121918223, 156752001, 365754669, 853427561, 1097264007, 2560282683, 7680848049]

約数ペア:

[(1, 7680848049), (3, 2560282683), (7, 1097264007), (9, 853427561), (21, 365754669), (49, 156752001), (63, 121918223), (147, 52250667), (331, 23204979), (343, 22393143), (441, 17416889), (993, 7734993), (1029, 7464381), (2317, 3314997), (2979, 2578331), (3087, 2488127), (6951, 1104999), (7517, 1021797), (16219, 473571), (20853, 368333), (22551, 340599), (48657, 157857), (52619, 145971), (67653, 113533)]