87001467

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2731}}^1$

素因数の和:2819

約数の個数: 32

約数和(自身を含む): 139528704

約数和(自身を除く): 52527237

約数列:

[1, 3, 7, 21, 37, 41, 111, 123, 259, 287, 777, 861, 1517, 2731, 4551, 8193, 10619, 19117, 31857, 57351, 101047, 111971, 303141, 335913, 707329, 783797, 2121987, 2351391, 4142927, 12428781, 29000489, 87001467]

約数ペア:

[(1, 87001467), (3, 29000489), (7, 12428781), (21, 4142927), (37, 2351391), (41, 2121987), (111, 783797), (123, 707329), (259, 335913), (287, 303141), (777, 111971), (861, 101047), (1517, 57351), (2731, 31857), (4551, 19117), (8193, 10619)]