2080892457

素因数分解:

$3^3\times 7^2\times {\mathrm{239}}^1\times {\mathrm{6581}}^1$

素因数の和:6843

約数の個数: 48

約数和(自身を含む): 3601670400

約数和(自身を除く): 1520777943

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 239, 441, 717, 1323, 1673, 2151, 5019, 6453, 6581, 11711, 15057, 19743, 35133, 45171, 46067, 59229, 105399, 138201, 177687, 316197, 322469, 414603, 967407, 1243809, 1572859, 2902221, 4718577, 8706663, 11010013, 14155731, 33030039, 42467193, 77070091, 99090117, 231210273, 297270351, 693630819, 2080892457]

約数ペア:

[(1, 2080892457), (3, 693630819), (7, 297270351), (9, 231210273), (21, 99090117), (27, 77070091), (49, 42467193), (63, 33030039), (147, 14155731), (189, 11010013), (239, 8706663), (441, 4718577), (717, 2902221), (1323, 1572859), (1673, 1243809), (2151, 967407), (5019, 414603), (6453, 322469), (6581, 316197), (11711, 177687), (15057, 138201), (19743, 105399), (35133, 59229), (45171, 46067)]