2672901

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:79

約数の個数: 72

約数和(自身を含む): 5335200

約数和(自身を除く): 2662299

約数列:

[1, 3, 7, 9, 11, 19, 21, 29, 33, 49, 57, 63, 77, 87, 99, 133, 147, 171, 203, 209, 231, 261, 319, 399, 441, 539, 551, 609, 627, 693, 931, 957, 1197, 1421, 1463, 1617, 1653, 1827, 1881, 2233, 2793, 2871, 3857, 4263, 4389, 4851, 4959, 6061, 6699, 8379, 10241, 11571, 12789, 13167, 15631, 18183, 20097, 26999, 30723, 34713, 42427, 46893, 54549, 80997, 92169, 127281, 140679, 242991, 296989, 381843, 890967, 2672901]

約数ペア:

[(1, 2672901), (3, 890967), (7, 381843), (9, 296989), (11, 242991), (19, 140679), (21, 127281), (29, 92169), (33, 80997), (49, 54549), (57, 46893), (63, 42427), (77, 34713), (87, 30723), (99, 26999), (133, 20097), (147, 18183), (171, 15631), (203, 13167), (209, 12789), (231, 11571), (261, 10241), (319, 8379), (399, 6699), (441, 6061), (539, 4959), (551, 4851), (609, 4389), (627, 4263), (693, 3857), (931, 2871), (957, 2793), (1197, 2233), (1421, 1881), (1463, 1827), (1617, 1653)]