520001967

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{7649}}^1$

素因数の和:7743

約数の個数: 32

約数和(自身を含む): 775526400

約数和(自身を除く): 255524433

約数列:

[1, 3, 17, 31, 43, 51, 93, 129, 527, 731, 1333, 1581, 2193, 3999, 7649, 22661, 22947, 67983, 130033, 237119, 328907, 390099, 711357, 986721, 4031023, 5591419, 10196117, 12093069, 16774257, 30588351, 173333989, 520001967]

約数ペア:

[(1, 520001967), (3, 173333989), (17, 30588351), (31, 16774257), (43, 12093069), (51, 10196117), (93, 5591419), (129, 4031023), (527, 986721), (731, 711357), (1333, 390099), (1581, 328907), (2193, 237119), (3999, 130033), (7649, 67983), (22661, 22947)]