13018889187

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{42397}}^1$

素因数の和:42649

約数の個数: 40

約数和(自身を含む): 20684797056

約数和(自身を除く): 7665907869

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 223, 459, 669, 1377, 2007, 3791, 6021, 11373, 18063, 34119, 42397, 102357, 127191, 307071, 381573, 720749, 1144719, 2162247, 3434157, 6486741, 9454531, 19460223, 28363593, 58380669, 85090779, 160727027, 255272337, 482181081, 765817011, 1446543243, 4339629729, 13018889187]

約数ペア:

[(1, 13018889187), (3, 4339629729), (9, 1446543243), (17, 765817011), (27, 482181081), (51, 255272337), (81, 160727027), (153, 85090779), (223, 58380669), (459, 28363593), (669, 19460223), (1377, 9454531), (2007, 6486741), (3791, 3434157), (6021, 2162247), (11373, 1144719), (18063, 720749), (34119, 381573), (42397, 307071), (102357, 127191)]