31017639

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1$

素因数の和:927

約数の個数: 32

約数和(自身を含む): 47222784

約数和(自身を除く): 16205145

約数列:

[1, 3, 17, 23, 31, 51, 69, 93, 391, 527, 713, 853, 1173, 1581, 2139, 2559, 12121, 14501, 19619, 26443, 36363, 43503, 58857, 79329, 333523, 449531, 608189, 1000569, 1348593, 1824567, 10339213, 31017639]

約数ペア:

[(1, 31017639), (3, 10339213), (17, 1824567), (23, 1348593), (31, 1000569), (51, 608189), (69, 449531), (93, 333523), (391, 79329), (527, 58857), (713, 43503), (853, 36363), (1173, 26443), (1581, 19619), (2139, 14501), (2559, 12121)]