389842011

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{827}}^1$

素因数の和:945

約数の個数: 64

約数和(自身を含む): 667699200

約数和(自身を除く): 277857189

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 79, 117, 153, 221, 237, 351, 459, 663, 711, 827, 1027, 1343, 1989, 2133, 2481, 3081, 4029, 5967, 7443, 9243, 10751, 12087, 14059, 17459, 22329, 27729, 32253, 36261, 42177, 52377, 65333, 96759, 126531, 157131, 182767, 195999, 290277, 379593, 471393, 548301, 587997, 849329, 1110661, 1644903, 1763991, 2547987, 3331983, 4934709, 7643961, 9995949, 14438593, 22931883, 29987847, 43315779, 129947337, 389842011]

約数ペア:

[(1, 389842011), (3, 129947337), (9, 43315779), (13, 29987847), (17, 22931883), (27, 14438593), (39, 9995949), (51, 7643961), (79, 4934709), (117, 3331983), (153, 2547987), (221, 1763991), (237, 1644903), (351, 1110661), (459, 849329), (663, 587997), (711, 548301), (827, 471393), (1027, 379593), (1343, 290277), (1989, 195999), (2133, 182767), (2481, 157131), (3081, 126531), (4029, 96759), (5967, 65333), (7443, 52377), (9243, 42177), (10751, 36261), (12087, 32253), (14059, 27729), (17459, 22329)]