12259431

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:365

約数の個数: 40

約数和(自身を含む): 20124720

約数和(自身を除く): 7865289

約数列:

[1, 3, 9, 17, 27, 29, 51, 81, 87, 153, 261, 307, 459, 493, 783, 921, 1377, 1479, 2349, 2763, 4437, 5219, 8289, 8903, 13311, 15657, 24867, 26709, 39933, 46971, 80127, 140913, 151351, 240381, 422739, 454053, 721143, 1362159, 4086477, 12259431]

約数ペア:

[(1, 12259431), (3, 4086477), (9, 1362159), (17, 721143), (27, 454053), (29, 422739), (51, 240381), (81, 151351), (87, 140913), (153, 80127), (261, 46971), (307, 39933), (459, 26709), (493, 24867), (783, 15657), (921, 13311), (1377, 8903), (1479, 8289), (2349, 5219), (2763, 4437)]