80145693

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{24133}}^1$

素因数の和:24186

約数の個数: 20

約数和(自身を含む): 122648988

約数和(自身を除く): 42503295

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 24133, 72399, 217197, 651591, 989453, 1954773, 2968359, 8905077, 26715231, 80145693]

約数ペア:

[(1, 80145693), (3, 26715231), (9, 8905077), (27, 2968359), (41, 1954773), (81, 989453), (123, 651591), (369, 217197), (1107, 72399), (3321, 24133)]