4130847

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:85

約数の個数: 72

約数和(自身を含む): 8002800

約数和(自身を除く): 3871953

約数列:

[1, 3, 7, 9, 17, 19, 21, 29, 49, 51, 57, 63, 87, 119, 133, 147, 153, 171, 203, 261, 323, 357, 399, 441, 493, 551, 609, 833, 931, 969, 1071, 1197, 1421, 1479, 1653, 1827, 2261, 2499, 2793, 2907, 3451, 3857, 4263, 4437, 4959, 6783, 7497, 8379, 9367, 10353, 11571, 12789, 15827, 20349, 24157, 26999, 28101, 31059, 34713, 47481, 65569, 72471, 80997, 84303, 142443, 196707, 217413, 242991, 458983, 590121, 1376949, 4130847]

約数ペア:

[(1, 4130847), (3, 1376949), (7, 590121), (9, 458983), (17, 242991), (19, 217413), (21, 196707), (29, 142443), (49, 84303), (51, 80997), (57, 72471), (63, 65569), (87, 47481), (119, 34713), (133, 31059), (147, 28101), (153, 26999), (171, 24157), (203, 20349), (261, 15827), (323, 12789), (357, 11571), (399, 10353), (441, 9367), (493, 8379), (551, 7497), (609, 6783), (833, 4959), (931, 4437), (969, 4263), (1071, 3857), (1197, 3451), (1421, 2907), (1479, 2793), (1653, 2499), (1827, 2261)]