61997643

素因数分解:

$3^4\times {\mathrm{631}}^1\times {\mathrm{1213}}^1$

素因数の和:1856

約数の個数: 20

約数和(自身を含む): 92837008

約数和(自身を除く): 30839365

約数列:

[1, 3, 9, 27, 81, 631, 1213, 1893, 3639, 5679, 10917, 17037, 32751, 51111, 98253, 765403, 2296209, 6888627, 20665881, 61997643]

約数ペア:

[(1, 61997643), (3, 20665881), (9, 6888627), (27, 2296209), (81, 765403), (631, 98253), (1213, 51111), (1893, 32751), (3639, 17037), (5679, 10917)]