43220289

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2081}}^1$

素因数の和:2157

約数の個数: 32

約数和(自身を含む): 70354944

約数和(自身を除く): 27134655

約数列:

[1, 3, 7, 21, 23, 43, 69, 129, 161, 301, 483, 903, 989, 2081, 2967, 6243, 6923, 14567, 20769, 43701, 47863, 89483, 143589, 268449, 335041, 626381, 1005123, 1879143, 2058109, 6174327, 14406763, 43220289]

約数ペア:

[(1, 43220289), (3, 14406763), (7, 6174327), (21, 2058109), (23, 1879143), (43, 1005123), (69, 626381), (129, 335041), (161, 268449), (301, 143589), (483, 89483), (903, 47863), (989, 43701), (2081, 20769), (2967, 14567), (6243, 6923)]