97212717

素因数分解:

$3^4\times 7^3\times {\mathrm{3499}}^1$

素因数の和:3532

約数の個数: 40

約数和(自身を含む): 169400000

約数和(自身を除く): 72187283

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 343, 441, 567, 1029, 1323, 3087, 3499, 3969, 9261, 10497, 24493, 27783, 31491, 73479, 94473, 171451, 220437, 283419, 514353, 661311, 1200157, 1543059, 1983933, 3600471, 4629177, 10801413, 13887531, 32404239, 97212717]

約数ペア:

[(1, 97212717), (3, 32404239), (7, 13887531), (9, 10801413), (21, 4629177), (27, 3600471), (49, 1983933), (63, 1543059), (81, 1200157), (147, 661311), (189, 514353), (343, 283419), (441, 220437), (567, 171451), (1029, 94473), (1323, 73479), (3087, 31491), (3499, 27783), (3969, 24493), (9261, 10497)]