42805881

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{521}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 67651200

約数和(自身を除く): 24845319

約数列:

[1, 3, 9, 17, 27, 51, 153, 179, 459, 521, 537, 1563, 1611, 3043, 4689, 4833, 8857, 9129, 14067, 26571, 27387, 79713, 82161, 93259, 239139, 279777, 839331, 1585403, 2517993, 4756209, 14268627, 42805881]

約数ペア:

[(1, 42805881), (3, 14268627), (9, 4756209), (17, 2517993), (27, 1585403), (51, 839331), (153, 279777), (179, 239139), (459, 93259), (521, 82161), (537, 79713), (1563, 27387), (1611, 26571), (3043, 14067), (4689, 9129), (4833, 8857)]