130782813

素因数分解:

$3^1\times 7^3\times {\mathrm{149}}^1\times {\mathrm{853}}^1$

素因数の和:1026

約数の個数: 32

約数和(自身を含む): 204960000

約数和(自身を除く): 74177187

約数列:

[1, 3, 7, 21, 49, 147, 149, 343, 447, 853, 1029, 1043, 2559, 3129, 5971, 7301, 17913, 21903, 41797, 51107, 125391, 127097, 153321, 292579, 381291, 877737, 889679, 2669037, 6227753, 18683259, 43594271, 130782813]

約数ペア:

[(1, 130782813), (3, 43594271), (7, 18683259), (21, 6227753), (49, 2669037), (147, 889679), (149, 877737), (343, 381291), (447, 292579), (853, 153321), (1029, 127097), (1043, 125391), (2559, 51107), (3129, 41797), (5971, 21903), (7301, 17913)]