2143998909

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{12241}}^1$

素因数の和:12762

約数の個数: 32

約数和(自身を含む): 3427760000

約数和(自身を除く): 1283761091

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 499, 1497, 4491, 6487, 12241, 13473, 19461, 36723, 58383, 110169, 159133, 175149, 330507, 477399, 1432197, 4296591, 6108259, 18324777, 54974331, 79407367, 164922993, 238222101, 714666303, 2143998909]

約数ペア:

[(1, 2143998909), (3, 714666303), (9, 238222101), (13, 164922993), (27, 79407367), (39, 54974331), (117, 18324777), (351, 6108259), (499, 4296591), (1497, 1432197), (4491, 477399), (6487, 330507), (12241, 175149), (13473, 159133), (19461, 110169), (36723, 58383)]