691734249

素因数分解:

$3^6\times {\mathrm{43}}^1\times {\mathrm{22067}}^1$

素因数の和:22128

約数の個数: 28

約数和(自身を含む): 1061294256

約数和(自身を除く): 369560007

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 729, 1161, 3483, 10449, 22067, 31347, 66201, 198603, 595809, 948881, 1787427, 2846643, 5362281, 8539929, 16086843, 25619787, 76859361, 230578083, 691734249]

約数ペア:

[(1, 691734249), (3, 230578083), (9, 76859361), (27, 25619787), (43, 16086843), (81, 8539929), (129, 5362281), (243, 2846643), (387, 1787427), (729, 948881), (1161, 595809), (3483, 198603), (10449, 66201), (22067, 31347)]