127946007

素因数分解:

$3^3\times 7^2\times {\mathrm{97}}^1\times {\mathrm{997}}^1$

素因数の和:1117

約数の個数: 48

約数和(自身を含む): 222993120

約数和(自身を除く): 95047113

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 97, 147, 189, 291, 441, 679, 873, 997, 1323, 2037, 2619, 2991, 4753, 6111, 6979, 8973, 14259, 18333, 20937, 26919, 42777, 48853, 62811, 96709, 128331, 146559, 188433, 290127, 439677, 676963, 870381, 1319031, 2030889, 2611143, 4738741, 6092667, 14216223, 18278001, 42648669, 127946007]

約数ペア:

[(1, 127946007), (3, 42648669), (7, 18278001), (9, 14216223), (21, 6092667), (27, 4738741), (49, 2611143), (63, 2030889), (97, 1319031), (147, 870381), (189, 676963), (291, 439677), (441, 290127), (679, 188433), (873, 146559), (997, 128331), (1323, 96709), (2037, 62811), (2619, 48853), (2991, 42777), (4753, 26919), (6111, 20937), (6979, 18333), (8973, 14259)]