40727127

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{991}}^1$

素因数の和:1123

約数の個数: 32

約数和(自身を含む): 66027520

約数和(自身を除く): 25300393

約数列:

[1, 3, 7, 19, 21, 57, 103, 133, 309, 399, 721, 991, 1957, 2163, 2973, 5871, 6937, 13699, 18829, 20811, 41097, 56487, 102073, 131803, 306219, 395409, 714511, 1939387, 2143533, 5818161, 13575709, 40727127]

約数ペア:

[(1, 40727127), (3, 13575709), (7, 5818161), (19, 2143533), (21, 1939387), (57, 714511), (103, 395409), (133, 306219), (309, 131803), (399, 102073), (721, 56487), (991, 41097), (1957, 20811), (2163, 18829), (2973, 13699), (5871, 6937)]