2013121113

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{491}}^1\times {\mathrm{4729}}^1$

素因数の和:5257

約数の個数: 24

約数和(自身を含む): 2857752480

約数和(自身を除く): 844631367

約数列:

[1, 3, 17, 51, 289, 491, 867, 1473, 4729, 8347, 14187, 25041, 80393, 141899, 241179, 425697, 1366681, 2321939, 4100043, 6965817, 39472963, 118418889, 671040371, 2013121113]

約数ペア:

[(1, 2013121113), (3, 671040371), (17, 118418889), (51, 39472963), (289, 6965817), (491, 4100043), (867, 2321939), (1473, 1366681), (4729, 425697), (8347, 241179), (14187, 141899), (25041, 80393)]