25755939

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:448

約数の個数: 36

約数和(自身を含む): 41620488

約数和(自身を除く): 15864549

約数列:

[1, 3, 9, 11, 33, 67, 99, 121, 201, 353, 363, 603, 737, 1059, 1089, 2211, 3177, 3883, 6633, 8107, 11649, 23651, 24321, 34947, 42713, 70953, 72963, 128139, 212859, 260161, 384417, 780483, 2341449, 2861771, 8585313, 25755939]

約数ペア:

[(1, 25755939), (3, 8585313), (9, 2861771), (11, 2341449), (33, 780483), (67, 384417), (99, 260161), (121, 212859), (201, 128139), (353, 72963), (363, 70953), (603, 42713), (737, 34947), (1059, 24321), (1089, 23651), (2211, 11649), (3177, 8107), (3883, 6633)]