65547387

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{21871}}^1$

素因数の和:21920

約数の個数: 20

約数和(自身を含む): 100567456

約数和(自身を除く): 35020069

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 21871, 65613, 196839, 590517, 809227, 1771551, 2427681, 7283043, 21849129, 65547387]

約数ペア:

[(1, 65547387), (3, 21849129), (9, 7283043), (27, 2427681), (37, 1771551), (81, 809227), (111, 590517), (333, 196839), (999, 65613), (2997, 21871)]