23427909

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{641}}^1$

素因数の和:809

約数の個数: 24

約数和(自身を含む): 35253504

約数和(自身を除く): 11825595

約数列:

[1, 3, 9, 31, 93, 131, 279, 393, 641, 1179, 1923, 4061, 5769, 12183, 19871, 36549, 59613, 83971, 178839, 251913, 755739, 2603101, 7809303, 23427909]

約数ペア:

[(1, 23427909), (3, 7809303), (9, 2603101), (31, 755739), (93, 251913), (131, 178839), (279, 83971), (393, 59613), (641, 36549), (1179, 19871), (1923, 12183), (4061, 5769)]