6945393

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 12180480

約数和(自身を除く): 5235087

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 103, 133, 169, 247, 273, 309, 399, 507, 721, 741, 1183, 1339, 1729, 1957, 2163, 3211, 3549, 4017, 5187, 5871, 9373, 9633, 13699, 17407, 22477, 25441, 28119, 41097, 52221, 67431, 76323, 121849, 178087, 330733, 365547, 534261, 992199, 2315131, 6945393]

約数ペア:

[(1, 6945393), (3, 2315131), (7, 992199), (13, 534261), (19, 365547), (21, 330733), (39, 178087), (57, 121849), (91, 76323), (103, 67431), (133, 52221), (169, 41097), (247, 28119), (273, 25441), (309, 22477), (399, 17407), (507, 13699), (721, 9633), (741, 9373), (1183, 5871), (1339, 5187), (1729, 4017), (1957, 3549), (2163, 3211)]