68404939263

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{154643}}^1$

素因数の和:154825

約数の個数: 40

約数和(自身を含む): 105385555968

約数和(自身を除く): 36980616705

約数列:

[1, 3, 9, 27, 43, 81, 127, 129, 381, 387, 1143, 1161, 3429, 3483, 5461, 10287, 16383, 49149, 147447, 154643, 442341, 463929, 1391787, 4175361, 6649649, 12526083, 19639661, 19948947, 58918983, 59846841, 176756949, 179540523, 530270847, 538621569, 844505423, 1590812541, 2533516269, 7600548807, 22801646421, 68404939263]

約数ペア:

[(1, 68404939263), (3, 22801646421), (9, 7600548807), (27, 2533516269), (43, 1590812541), (81, 844505423), (127, 538621569), (129, 530270847), (381, 179540523), (387, 176756949), (1143, 59846841), (1161, 58918983), (3429, 19948947), (3483, 19639661), (5461, 12526083), (10287, 6649649), (16383, 4175361), (49149, 1391787), (147447, 463929), (154643, 442341)]