22185891

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 39975936

約数和(自身を除く): 17790045

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 103, 117, 263, 273, 309, 721, 789, 819, 927, 1339, 1841, 2163, 2367, 3419, 4017, 5523, 6489, 9373, 10257, 12051, 16569, 23933, 27089, 28119, 30771, 71799, 81267, 84357, 189623, 215397, 243801, 352157, 568869, 1056471, 1706607, 2465099, 3169413, 7395297, 22185891]

約数ペア:

[(1, 22185891), (3, 7395297), (7, 3169413), (9, 2465099), (13, 1706607), (21, 1056471), (39, 568869), (63, 352157), (91, 243801), (103, 215397), (117, 189623), (263, 84357), (273, 81267), (309, 71799), (721, 30771), (789, 28119), (819, 27089), (927, 23933), (1339, 16569), (1841, 12051), (2163, 10257), (2367, 9373), (3419, 6489), (4017, 5523)]