2021986791

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{3299}}^1$

素因数の和:3508

約数の個数: 48

約数和(自身を含む): 3286483200

約数和(自身を除く): 1264496409

約数列:

[1, 3, 9, 11, 33, 41, 99, 123, 151, 369, 451, 453, 1353, 1359, 1661, 3299, 4059, 4983, 6191, 9897, 14949, 18573, 29691, 36289, 55719, 68101, 108867, 135259, 204303, 326601, 405777, 498149, 612909, 1217331, 1487849, 1494447, 4463547, 4483341, 5479639, 13390641, 16438917, 20424109, 49316751, 61272327, 183816981, 224665199, 673995597, 2021986791]

約数ペア:

[(1, 2021986791), (3, 673995597), (9, 224665199), (11, 183816981), (33, 61272327), (41, 49316751), (99, 20424109), (123, 16438917), (151, 13390641), (369, 5479639), (451, 4483341), (453, 4463547), (1353, 1494447), (1359, 1487849), (1661, 1217331), (3299, 612909), (4059, 498149), (4983, 405777), (6191, 326601), (9897, 204303), (14949, 135259), (18573, 108867), (29691, 68101), (36289, 55719)]