91970307

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 164436480

約数和(自身を除く): 72466173

約数列:

[1, 3, 9, 11, 13, 23, 33, 39, 69, 99, 117, 143, 169, 207, 239, 253, 299, 429, 507, 717, 759, 897, 1287, 1521, 1859, 2151, 2277, 2629, 2691, 3107, 3289, 3887, 5497, 5577, 7887, 9321, 9867, 11661, 16491, 16731, 23661, 27963, 29601, 34177, 34983, 40391, 42757, 49473, 60467, 71461, 102531, 121173, 128271, 181401, 214383, 307593, 363519, 384813, 444301, 544203, 643149, 786071, 928993, 1332903, 2358213, 2786979, 3998709, 7074639, 8360937, 10218923, 30656769, 91970307]

約数ペア:

[(1, 91970307), (3, 30656769), (9, 10218923), (11, 8360937), (13, 7074639), (23, 3998709), (33, 2786979), (39, 2358213), (69, 1332903), (99, 928993), (117, 786071), (143, 643149), (169, 544203), (207, 444301), (239, 384813), (253, 363519), (299, 307593), (429, 214383), (507, 181401), (717, 128271), (759, 121173), (897, 102531), (1287, 71461), (1521, 60467), (1859, 49473), (2151, 42757), (2277, 40391), (2629, 34983), (2691, 34177), (3107, 29601), (3289, 27963), (3887, 23661), (5497, 16731), (5577, 16491), (7887, 11661), (9321, 9867)]