80013717

素因数分解:

$3^3\times 7^2\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:527

約数の個数: 48

約数和(自身を含む): 139043520

約数和(自身を除く): 59029803

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 197, 307, 441, 591, 921, 1323, 1379, 1773, 2149, 2763, 4137, 5319, 6447, 8289, 9653, 12411, 15043, 19341, 28959, 37233, 45129, 58023, 60479, 86877, 135387, 181437, 260631, 406161, 423353, 544311, 1270059, 1632933, 2963471, 3810177, 8890413, 11430531, 26671239, 80013717]

約数ペア:

[(1, 80013717), (3, 26671239), (7, 11430531), (9, 8890413), (21, 3810177), (27, 2963471), (49, 1632933), (63, 1270059), (147, 544311), (189, 423353), (197, 406161), (307, 260631), (441, 181437), (591, 135387), (921, 86877), (1323, 60479), (1379, 58023), (1773, 45129), (2149, 37233), (2763, 28959), (4137, 19341), (5319, 15043), (6447, 12411), (8289, 9653)]