81274077

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{158429}}^1$

素因数の和:158457

約数の個数: 16

約数和(自身を含む): 126744000

約数和(自身を除く): 45469923

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 158429, 475287, 1425861, 3010151, 4277583, 9030453, 27091359, 81274077]

約数ペア:

[(1, 81274077), (3, 27091359), (9, 9030453), (19, 4277583), (27, 3010151), (57, 1425861), (171, 475287), (513, 158429)]