64249119

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{72109}}^1$

素因数の和:72132

約数の個数: 20

約数和(自身を含む): 104703720

約数和(自身を除く): 40454601

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 72109, 216327, 648981, 793199, 1946943, 2379597, 5840829, 7138791, 21416373, 64249119]

約数ペア:

[(1, 64249119), (3, 21416373), (9, 7138791), (11, 5840829), (27, 2379597), (33, 1946943), (81, 793199), (99, 648981), (297, 216327), (891, 72109)]