80807817

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{937}}^1$

素因数の和:1065

約数の個数: 32

約数和(自身を含む): 121564800

約数和(自身を除く): 40756983

約数列:

[1, 3, 17, 19, 51, 57, 89, 267, 323, 937, 969, 1513, 1691, 2811, 4539, 5073, 15929, 17803, 28747, 47787, 53409, 83393, 86241, 250179, 302651, 907953, 1417681, 1584467, 4253043, 4753401, 26935939, 80807817]

約数ペア:

[(1, 80807817), (3, 26935939), (17, 4753401), (19, 4253043), (51, 1584467), (57, 1417681), (89, 907953), (267, 302651), (323, 250179), (937, 86241), (969, 83393), (1513, 53409), (1691, 47787), (2811, 28747), (4539, 17803), (5073, 15929)]