2021089983

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1619}}^1$

素因数の和:1844

約数の個数: 48

約数和(自身を含む): 3137097600

約数和(自身を除く): 1116007617

約数列:

[1, 3, 11, 19, 33, 57, 121, 181, 209, 363, 543, 627, 1619, 1991, 2299, 3439, 4857, 5973, 6897, 10317, 17809, 21901, 30761, 37829, 53427, 65703, 92283, 113487, 195899, 293039, 338371, 416119, 587697, 879117, 1015113, 1248357, 3223429, 3722081, 5567741, 9670287, 11166243, 16703223, 35457719, 61245151, 106373157, 183735453, 673696661, 2021089983]

約数ペア:

[(1, 2021089983), (3, 673696661), (11, 183735453), (19, 106373157), (33, 61245151), (57, 35457719), (121, 16703223), (181, 11166243), (209, 9670287), (363, 5567741), (543, 3722081), (627, 3223429), (1619, 1248357), (1991, 1015113), (2299, 879117), (3439, 587697), (4857, 416119), (5973, 338371), (6897, 293039), (10317, 195899), (17809, 113487), (21901, 92283), (30761, 65703), (37829, 53427)]