90897921

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{4463}}^1$

素因数の和:4573

約数の個数: 24

約数和(自身を含む): 137419776

約数和(自身を除く): 46521855

約数列:

[1, 3, 9, 31, 73, 93, 219, 279, 657, 2263, 4463, 6789, 13389, 20367, 40167, 138353, 325799, 415059, 977397, 1245177, 2932191, 10099769, 30299307, 90897921]

約数ペア:

[(1, 90897921), (3, 30299307), (9, 10099769), (31, 2932191), (73, 1245177), (93, 977397), (219, 415059), (279, 325799), (657, 138353), (2263, 40167), (4463, 20367), (6789, 13389)]