1985689647

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{570109}}^1$

素因数の和:570164

約数の個数: 20

約数和(自身を含む): 3035265640

約数和(自身を除く): 1049575993

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 570109, 1710327, 5130981, 15392943, 24514687, 46178829, 73544061, 220632183, 661896549, 1985689647]

約数ペア:

[(1, 1985689647), (3, 661896549), (9, 220632183), (27, 73544061), (43, 46178829), (81, 24514687), (129, 15392943), (387, 5130981), (1161, 1710327), (3483, 570109)]