27947898

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:97

約数の個数: 144

約数和(自身を含む): 77029056

約数和(自身を除く): 49081158

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 19, 22, 23, 33, 34, 38, 46, 51, 57, 66, 69, 99, 102, 114, 138, 153, 171, 187, 198, 207, 209, 253, 306, 323, 342, 361, 374, 391, 414, 418, 437, 506, 561, 627, 646, 722, 759, 782, 874, 969, 1083, 1122, 1173, 1254, 1311, 1518, 1683, 1881, 1938, 2166, 2277, 2346, 2622, 2907, 3249, 3366, 3519, 3553, 3762, 3933, 3971, 4301, 4554, 4807, 5814, 6137, 6498, 7038, 7106, 7429, 7866, 7942, 8303, 8602, 9614, 10659, 11913, 12274, 12903, 14421, 14858, 16606, 18411, 21318, 22287, 23826, 24909, 25806, 28842, 31977, 35739, 36822, 38709, 43263, 44574, 49818, 55233, 63954, 66861, 67507, 71478, 74727, 77418, 81719, 86526, 91333, 110466, 133722, 135014, 141151, 149454, 163438, 182666, 202521, 245157, 273999, 282302, 405042, 423453, 490314, 547998, 607563, 735471, 821997, 846906, 1215126, 1270359, 1470942, 1552661, 1643994, 2540718, 3105322, 4657983, 9315966, 13973949, 27947898]

約数ペア:

[(1, 27947898), (2, 13973949), (3, 9315966), (6, 4657983), (9, 3105322), (11, 2540718), (17, 1643994), (18, 1552661), (19, 1470942), (22, 1270359), (23, 1215126), (33, 846906), (34, 821997), (38, 735471), (46, 607563), (51, 547998), (57, 490314), (66, 423453), (69, 405042), (99, 282302), (102, 273999), (114, 245157), (138, 202521), (153, 182666), (171, 163438), (187, 149454), (198, 141151), (207, 135014), (209, 133722), (253, 110466), (306, 91333), (323, 86526), (342, 81719), (361, 77418), (374, 74727), (391, 71478), (414, 67507), (418, 66861), (437, 63954), (506, 55233), (561, 49818), (627, 44574), (646, 43263), (722, 38709), (759, 36822), (782, 35739), (874, 31977), (969, 28842), (1083, 25806), (1122, 24909), (1173, 23826), (1254, 22287), (1311, 21318), (1518, 18411), (1683, 16606), (1881, 14858), (1938, 14421), (2166, 12903), (2277, 12274), (2346, 11913), (2622, 10659), (2907, 9614), (3249, 8602), (3366, 8303), (3519, 7942), (3553, 7866), (3762, 7429), (3933, 7106), (3971, 7038), (4301, 6498), (4554, 6137), (4807, 5814)]