80669919

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{547}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 121524480

約数和(自身を除く): 40854561

約数列:

[1, 3, 11, 33, 41, 109, 123, 327, 451, 547, 1199, 1353, 1641, 3597, 4469, 6017, 13407, 18051, 22427, 49159, 59623, 67281, 147477, 178869, 246697, 655853, 740091, 1967559, 2444543, 7333629, 26889973, 80669919]

約数ペア:

[(1, 80669919), (3, 26889973), (11, 7333629), (33, 2444543), (41, 1967559), (109, 740091), (123, 655853), (327, 246697), (451, 178869), (547, 147477), (1199, 67281), (1353, 59623), (1641, 49159), (3597, 22427), (4469, 18051), (6017, 13407)]