2081714481

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{25243}}^1$

素因数の和:25291

約数の個数: 72

約数和(自身を含む): 4040453664

約数和(自身を除く): 1958739183

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 49, 51, 63, 77, 99, 119, 147, 153, 187, 231, 357, 441, 539, 561, 693, 833, 1071, 1309, 1617, 1683, 2499, 3927, 4851, 7497, 9163, 11781, 25243, 27489, 75729, 82467, 176701, 227187, 277673, 429131, 530103, 833019, 1236907, 1287393, 1590309, 1943711, 2499057, 3003917, 3710721, 3862179, 4720441, 5831133, 9011751, 11132163, 13605977, 14161323, 17493399, 21027419, 27035253, 33043087, 40817931, 42483969, 63082257, 99129261, 122453793, 189246771, 231301609, 297387783, 693904827, 2081714481]

約数ペア:

[(1, 2081714481), (3, 693904827), (7, 297387783), (9, 231301609), (11, 189246771), (17, 122453793), (21, 99129261), (33, 63082257), (49, 42483969), (51, 40817931), (63, 33043087), (77, 27035253), (99, 21027419), (119, 17493399), (147, 14161323), (153, 13605977), (187, 11132163), (231, 9011751), (357, 5831133), (441, 4720441), (539, 3862179), (561, 3710721), (693, 3003917), (833, 2499057), (1071, 1943711), (1309, 1590309), (1617, 1287393), (1683, 1236907), (2499, 833019), (3927, 530103), (4851, 429131), (7497, 277673), (9163, 227187), (11781, 176701), (25243, 82467), (27489, 75729)]