13948641

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 24893440

約数和(自身を除く): 10944799

約数列:

[1, 3, 7, 9, 19, 21, 43, 57, 63, 129, 133, 171, 271, 301, 387, 399, 813, 817, 903, 1197, 1897, 2439, 2451, 2709, 5149, 5691, 5719, 7353, 11653, 15447, 17073, 17157, 34959, 36043, 46341, 51471, 81571, 104877, 108129, 221407, 244713, 324387, 664221, 734139, 1549849, 1992663, 4649547, 13948641]

約数ペア:

[(1, 13948641), (3, 4649547), (7, 1992663), (9, 1549849), (19, 734139), (21, 664221), (43, 324387), (57, 244713), (63, 221407), (129, 108129), (133, 104877), (171, 81571), (271, 51471), (301, 46341), (387, 36043), (399, 34959), (813, 17157), (817, 17073), (903, 15447), (1197, 11653), (1897, 7353), (2439, 5719), (2451, 5691), (2709, 5149)]