20161794249

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{27551}}^1\times {\mathrm{4783}}^1$

素因数の和:32357

約数の個数: 24

約数和(自身を含む): 30843251712

約数和(自身を除く): 10681457463

約数列:

[1, 3, 9, 17, 51, 153, 4783, 14349, 27551, 43047, 81311, 82653, 243933, 247959, 468367, 731799, 1405101, 4215303, 131776433, 395329299, 1185987897, 2240199361, 6720598083, 20161794249]

約数ペア:

[(1, 20161794249), (3, 6720598083), (9, 2240199361), (17, 1185987897), (51, 395329299), (153, 131776433), (4783, 4215303), (14349, 1405101), (27551, 731799), (43047, 468367), (81311, 247959), (82653, 243933)]