207770073

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{30631}}^1$

素因数の和:30677

約数の個数: 32

約数和(自身を含む): 352880640

約数和(自身を除く): 145110567

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 6783, 30631, 91893, 214417, 520727, 581989, 643251, 1562181, 1745967, 3645089, 4073923, 9893813, 10935267, 12221769, 29681439, 69256691, 207770073]

約数ペア:

[(1, 207770073), (3, 69256691), (7, 29681439), (17, 12221769), (19, 10935267), (21, 9893813), (51, 4073923), (57, 3645089), (119, 1745967), (133, 1562181), (323, 643251), (357, 581989), (399, 520727), (969, 214417), (2261, 91893), (6783, 30631)]