27719577

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{14879}}^1$

素因数の和:14914

約数の個数: 20

約数和(自身を含む): 43211520

約数和(自身を除く): 15491943

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 14879, 44637, 133911, 342217, 401733, 1026651, 1205199, 3079953, 9239859, 27719577]

約数ペア:

[(1, 27719577), (3, 9239859), (9, 3079953), (23, 1205199), (27, 1026651), (69, 401733), (81, 342217), (207, 133911), (621, 44637), (1863, 14879)]