8320115427

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^2\times {\mathrm{1171}}^1$

素因数の和:1388

約数の個数: 48

約数和(自身を含む): 12618670848

約数和(自身を除く): 4298555421

約数列:

[1, 3, 13, 23, 39, 69, 89, 267, 299, 897, 1157, 1171, 2047, 3471, 3513, 6141, 7921, 15223, 23763, 26611, 26933, 45669, 79833, 80799, 102973, 104219, 182183, 308919, 312657, 350129, 546549, 1050387, 1354847, 2368379, 2397037, 4064541, 7105137, 7191111, 9275491, 27826473, 31161481, 93484443, 120581383, 213336293, 361744149, 640008879, 2773371809, 8320115427]

約数ペア:

[(1, 8320115427), (3, 2773371809), (13, 640008879), (23, 361744149), (39, 213336293), (69, 120581383), (89, 93484443), (267, 31161481), (299, 27826473), (897, 9275491), (1157, 7191111), (1171, 7105137), (2047, 4064541), (3471, 2397037), (3513, 2368379), (6141, 1354847), (7921, 1050387), (15223, 546549), (23763, 350129), (26611, 312657), (26933, 308919), (45669, 182183), (79833, 104219), (80799, 102973)]