81238347

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{4603}}^1$

素因数の和:4699

約数の個数: 24

約数和(自身を含む): 122816304

約数和(自身を除く): 41577957

約数列:

[1, 3, 9, 37, 53, 111, 159, 333, 477, 1961, 4603, 5883, 13809, 17649, 41427, 170311, 243959, 510933, 731877, 1532799, 2195631, 9026483, 27079449, 81238347]

約数ペア:

[(1, 81238347), (3, 27079449), (9, 9026483), (37, 2195631), (53, 1532799), (111, 731877), (159, 510933), (333, 243959), (477, 170311), (1961, 41427), (4603, 17649), (5883, 13809)]