27307959

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{769}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 44352000

約数和(自身を除く): 17044041

約数列:

[1, 3, 7, 19, 21, 57, 89, 133, 267, 399, 623, 769, 1691, 1869, 2307, 5073, 5383, 11837, 14611, 16149, 35511, 43833, 68441, 102277, 205323, 306831, 479087, 1300379, 1437261, 3901137, 9102653, 27307959]

約数ペア:

[(1, 27307959), (3, 9102653), (7, 3901137), (19, 1437261), (21, 1300379), (57, 479087), (89, 306831), (133, 205323), (267, 102277), (399, 68441), (623, 43833), (769, 35511), (1691, 16149), (1869, 14611), (2307, 11837), (5073, 5383)]