66706641

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{1951}}^1$

素因数の和:2117

約数の個数: 24

約数和(自身を含む): 100488960

約数和(自身を除く): 33782319

約数列:

[1, 3, 9, 29, 87, 131, 261, 393, 1179, 1951, 3799, 5853, 11397, 17559, 34191, 56579, 169737, 255581, 509211, 766743, 2300229, 7411849, 22235547, 66706641]

約数ペア:

[(1, 66706641), (3, 22235547), (9, 7411849), (29, 2300229), (87, 766743), (131, 509211), (261, 255581), (393, 169737), (1179, 56579), (1951, 34191), (3799, 17559), (5853, 11397)]