11901951

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:252

約数の個数: 32

約数和(自身を含む): 18385920

約数和(自身を除く): 6483969

約数列:

[1, 3, 9, 27, 47, 83, 113, 141, 249, 339, 423, 747, 1017, 1269, 2241, 3051, 3901, 5311, 9379, 11703, 15933, 28137, 35109, 47799, 84411, 105327, 143397, 253233, 440813, 1322439, 3967317, 11901951]

約数ペア:

[(1, 11901951), (3, 3967317), (9, 1322439), (27, 440813), (47, 253233), (83, 143397), (113, 105327), (141, 84411), (249, 47799), (339, 35109), (423, 28137), (747, 15933), (1017, 11703), (1269, 9379), (2241, 5311), (3051, 3901)]