25977921

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^2\times {\mathrm{83}}^1$

素因数の和:158

約数の個数: 36

約数和(自身を含む): 39300912

約数和(自身を除く): 13322991

約数列:

[1, 3, 17, 19, 51, 57, 83, 249, 289, 323, 361, 867, 969, 1083, 1411, 1577, 4233, 4731, 5491, 6137, 16473, 18411, 23987, 26809, 29963, 71961, 80427, 89889, 104329, 312987, 455753, 509371, 1367259, 1528113, 8659307, 25977921]

約数ペア:

[(1, 25977921), (3, 8659307), (17, 1528113), (19, 1367259), (51, 509371), (57, 455753), (83, 312987), (249, 104329), (289, 89889), (323, 80427), (361, 71961), (867, 29963), (969, 26809), (1083, 23987), (1411, 18411), (1577, 16473), (4233, 6137), (4731, 5491)]