38879841

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:163

約数の個数: 64

約数和(自身を含む): 70834176

約数和(自身を除く): 31954335

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 107, 121, 143, 231, 273, 321, 363, 429, 749, 847, 1001, 1177, 1331, 1391, 1573, 2247, 2541, 3003, 3531, 3993, 4173, 4719, 8239, 9317, 9737, 11011, 12947, 15301, 17303, 24717, 27951, 29211, 33033, 38841, 45903, 51909, 90629, 107107, 121121, 142417, 168311, 271887, 321321, 363363, 427251, 504933, 996919, 1178177, 1851421, 2990757, 3534531, 5554263, 12959947, 38879841]

約数ペア:

[(1, 38879841), (3, 12959947), (7, 5554263), (11, 3534531), (13, 2990757), (21, 1851421), (33, 1178177), (39, 996919), (77, 504933), (91, 427251), (107, 363363), (121, 321321), (143, 271887), (231, 168311), (273, 142417), (321, 121121), (363, 107107), (429, 90629), (749, 51909), (847, 45903), (1001, 38841), (1177, 33033), (1331, 29211), (1391, 27951), (1573, 24717), (2247, 17303), (2541, 15301), (3003, 12947), (3531, 11011), (3993, 9737), (4173, 9317), (4719, 8239)]