307620963

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 521472000

約数和(自身を除く): 213851037

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 193, 239, 247, 351, 513, 579, 717, 741, 1737, 2151, 2223, 2509, 3107, 3667, 4541, 5211, 6453, 6669, 7527, 9321, 11001, 13623, 22581, 27963, 33003, 40869, 46127, 47671, 59033, 67743, 83889, 99009, 122607, 138381, 143013, 177099, 415143, 429039, 531297, 599651, 876413, 1245429, 1287117, 1593891, 1798953, 2629239, 5396859, 7887717, 11393369, 16190577, 23663151, 34180107, 102540321, 307620963]

約数ペア:

[(1, 307620963), (3, 102540321), (9, 34180107), (13, 23663151), (19, 16190577), (27, 11393369), (39, 7887717), (57, 5396859), (117, 2629239), (171, 1798953), (193, 1593891), (239, 1287117), (247, 1245429), (351, 876413), (513, 599651), (579, 531297), (717, 429039), (741, 415143), (1737, 177099), (2151, 143013), (2223, 138381), (2509, 122607), (3107, 99009), (3667, 83889), (4541, 67743), (5211, 59033), (6453, 47671), (6669, 46127), (7527, 40869), (9321, 33003), (11001, 27963), (13623, 22581)]