2081475459

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{205213}}^1$

素因数の和:205256

約数の個数: 36

約数和(自身を含む): 3649525776

約数和(自身を除く): 1568050317

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 441, 483, 1127, 1449, 3381, 10143, 205213, 615639, 1436491, 1846917, 4309473, 4719899, 10055437, 12928419, 14159697, 30166311, 33039293, 42479091, 90498933, 99117879, 231275051, 297353637, 693825153, 2081475459]

約数ペア:

[(1, 2081475459), (3, 693825153), (7, 297353637), (9, 231275051), (21, 99117879), (23, 90498933), (49, 42479091), (63, 33039293), (69, 30166311), (147, 14159697), (161, 12928419), (207, 10055437), (441, 4719899), (483, 4309473), (1127, 1846917), (1449, 1436491), (3381, 615639), (10143, 205213)]