27645489

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{19319}}^1$

素因数の和:19381

約数の個数: 16

約数和(自身を含む): 41731200

約数和(自身を除く): 14085711

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 19319, 57957, 173871, 521613, 1023907, 3071721, 9215163, 27645489]

約数ペア:

[(1, 27645489), (3, 9215163), (9, 3071721), (27, 1023907), (53, 521613), (159, 173871), (477, 57957), (1431, 19319)]