11289213

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:247

約数の個数: 40

約数和(自身を含む): 18539136

約数和(自身を除く): 7249923

約数列:

[1, 3, 9, 13, 27, 39, 71, 81, 117, 151, 213, 351, 453, 639, 923, 1053, 1359, 1917, 1963, 2769, 4077, 5751, 5889, 8307, 10721, 12231, 17667, 24921, 32163, 53001, 74763, 96489, 139373, 159003, 289467, 418119, 868401, 1254357, 3763071, 11289213]

約数ペア:

[(1, 11289213), (3, 3763071), (9, 1254357), (13, 868401), (27, 418119), (39, 289467), (71, 159003), (81, 139373), (117, 96489), (151, 74763), (213, 53001), (351, 32163), (453, 24921), (639, 17667), (923, 12231), (1053, 10721), (1359, 8307), (1917, 5889), (1963, 5751), (2769, 4077)]