179498907

素因数分解:

$3^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{2971}}^1$

素因数の和:3128

約数の個数: 36

約数和(自身を含む): 303910776

約数和(自身を除く): 124411869

約数列:

[1, 3, 7, 9, 21, 49, 63, 137, 147, 411, 441, 959, 1233, 2877, 2971, 6713, 8631, 8913, 20139, 20797, 26739, 60417, 62391, 145579, 187173, 407027, 436737, 1221081, 1310211, 2849189, 3663243, 8547567, 19944323, 25642701, 59832969, 179498907]

約数ペア:

[(1, 179498907), (3, 59832969), (7, 25642701), (9, 19944323), (21, 8547567), (49, 3663243), (63, 2849189), (137, 1310211), (147, 1221081), (411, 436737), (441, 407027), (959, 187173), (1233, 145579), (2877, 62391), (2971, 60417), (6713, 26739), (8631, 20797), (8913, 20139)]