66741921

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{41897}}^1$

素因数の和:41965

約数の個数: 16

約数和(自身を含む): 100555200

約数和(自身を除く): 33813279

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 41897, 125691, 377073, 1131219, 2471923, 7415769, 22247307, 66741921]

約数ペア:

[(1, 66741921), (3, 22247307), (9, 7415769), (27, 2471923), (59, 1131219), (177, 377073), (531, 125691), (1593, 41897)]