173008737

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:136

約数の個数: 128

約数和(自身を含む): 324403200

約数和(自身を除く): 151394463

約数列:

[1, 3, 9, 11, 19, 23, 27, 31, 33, 43, 57, 69, 93, 99, 129, 171, 207, 209, 253, 279, 297, 341, 387, 437, 473, 513, 589, 621, 627, 713, 759, 817, 837, 989, 1023, 1161, 1311, 1333, 1419, 1767, 1881, 2139, 2277, 2451, 2967, 3069, 3933, 3999, 4257, 4807, 5301, 5643, 6417, 6479, 6831, 7353, 7843, 8901, 8987, 9207, 10879, 11799, 11997, 12771, 13547, 14421, 14663, 15903, 18791, 19251, 19437, 22059, 23529, 25327, 26703, 26961, 30659, 32637, 35991, 40641, 43263, 43989, 56373, 58311, 70587, 75981, 80883, 91977, 97911, 121923, 129789, 131967, 149017, 169119, 174933, 206701, 211761, 227943, 242649, 275931, 278597, 293733, 337249, 365769, 395901, 447051, 507357, 582521, 620103, 683829, 827793, 835791, 1011747, 1341153, 1747563, 1860309, 2507373, 3035241, 4023459, 5242689, 5580927, 6407731, 7522119, 9105723, 15728067, 19223193, 57669579, 173008737]

約数ペア:

[(1, 173008737), (3, 57669579), (9, 19223193), (11, 15728067), (19, 9105723), (23, 7522119), (27, 6407731), (31, 5580927), (33, 5242689), (43, 4023459), (57, 3035241), (69, 2507373), (93, 1860309), (99, 1747563), (129, 1341153), (171, 1011747), (207, 835791), (209, 827793), (253, 683829), (279, 620103), (297, 582521), (341, 507357), (387, 447051), (437, 395901), (473, 365769), (513, 337249), (589, 293733), (621, 278597), (627, 275931), (713, 242649), (759, 227943), (817, 211761), (837, 206701), (989, 174933), (1023, 169119), (1161, 149017), (1311, 131967), (1333, 129789), (1419, 121923), (1767, 97911), (1881, 91977), (2139, 80883), (2277, 75981), (2451, 70587), (2967, 58311), (3069, 56373), (3933, 43989), (3999, 43263), (4257, 40641), (4807, 35991), (5301, 32637), (5643, 30659), (6417, 26961), (6479, 26703), (6831, 25327), (7353, 23529), (7843, 22059), (8901, 19437), (8987, 19251), (9207, 18791), (10879, 15903), (11799, 14663), (11997, 14421), (12771, 13547)]