68844531

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{353}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 108476928

約数和(自身を除く): 39632397

約数列:

[1, 3, 7, 21, 37, 111, 251, 259, 353, 753, 777, 1059, 1757, 2471, 5271, 7413, 9287, 13061, 27861, 39183, 65009, 88603, 91427, 195027, 265809, 274281, 620221, 1860663, 3278311, 9834933, 22948177, 68844531]

約数ペア:

[(1, 68844531), (3, 22948177), (7, 9834933), (21, 3278311), (37, 1860663), (111, 620221), (251, 274281), (259, 265809), (353, 195027), (753, 91427), (777, 88603), (1059, 65009), (1757, 39183), (2471, 27861), (5271, 13061), (7413, 9287)]