12165489

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 21909888

約数和(自身を除く): 9744399

約数列:

[1, 3, 7, 9, 17, 21, 37, 51, 63, 111, 119, 153, 259, 307, 333, 357, 629, 777, 921, 1071, 1887, 2149, 2331, 2763, 4403, 5219, 5661, 6447, 11359, 13209, 15657, 19341, 34077, 36533, 39627, 46971, 79513, 102231, 109599, 193103, 238539, 328797, 579309, 715617, 1351721, 1737927, 4055163, 12165489]

約数ペア:

[(1, 12165489), (3, 4055163), (7, 1737927), (9, 1351721), (17, 715617), (21, 579309), (37, 328797), (51, 238539), (63, 193103), (111, 109599), (119, 102231), (153, 79513), (259, 46971), (307, 39627), (333, 36533), (357, 34077), (629, 19341), (777, 15657), (921, 13209), (1071, 11359), (1887, 6447), (2149, 5661), (2331, 5219), (2763, 4403)]