20130873

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 33951744

約数和(自身を除く): 13820871

約数列:

[1, 3, 7, 17, 21, 31, 51, 93, 107, 119, 217, 289, 321, 357, 527, 651, 749, 867, 1581, 1819, 2023, 2247, 3317, 3689, 5457, 6069, 8959, 9951, 11067, 12733, 23219, 26877, 30923, 38199, 56389, 62713, 69657, 92769, 169167, 188139, 216461, 394723, 649383, 958613, 1184169, 2875839, 6710291, 20130873]

約数ペア:

[(1, 20130873), (3, 6710291), (7, 2875839), (17, 1184169), (21, 958613), (31, 649383), (51, 394723), (93, 216461), (107, 188139), (119, 169167), (217, 92769), (289, 69657), (321, 62713), (357, 56389), (527, 38199), (651, 30923), (749, 26877), (867, 23219), (1581, 12733), (1819, 11067), (2023, 9951), (2247, 8959), (3317, 6069), (3689, 5457)]