13217997

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:118

約数の個数: 36

約数和(自身を含む): 20402304

約数和(自身を除く): 7184307

約数列:

[1, 3, 13, 29, 31, 39, 87, 93, 169, 377, 403, 507, 841, 899, 1131, 1209, 2523, 2697, 4901, 5239, 10933, 11687, 14703, 15717, 26071, 32799, 35061, 78213, 142129, 151931, 338923, 426387, 455793, 1016769, 4405999, 13217997]

約数ペア:

[(1, 13217997), (3, 4405999), (13, 1016769), (29, 455793), (31, 426387), (39, 338923), (87, 151931), (93, 142129), (169, 78213), (377, 35061), (403, 32799), (507, 26071), (841, 15717), (899, 14703), (1131, 11687), (1209, 10933), (2523, 5239), (2697, 4901)]