2018505879

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{198301}}^1$

素因数の和:198352

約数の個数: 32

約数和(自身を含む): 3331473600

約数和(自身を除く): 1312967721

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 261, 351, 377, 783, 1131, 3393, 10179, 198301, 594903, 1784709, 2577913, 5354127, 5750729, 7733739, 17252187, 23201217, 51756561, 69603651, 74759477, 155269683, 224278431, 672835293, 2018505879]

約数ペア:

[(1, 2018505879), (3, 672835293), (9, 224278431), (13, 155269683), (27, 74759477), (29, 69603651), (39, 51756561), (87, 23201217), (117, 17252187), (261, 7733739), (351, 5750729), (377, 5354127), (783, 2577913), (1131, 1784709), (3393, 594903), (10179, 198301)]