42357249

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{347}}^1$

素因数の和:507

約数の個数: 40

約数和(自身を含む): 69730848

約数和(自身を除く): 27373599

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 137, 297, 347, 411, 891, 1041, 1233, 1507, 3123, 3699, 3817, 4521, 9369, 11097, 11451, 13563, 28107, 34353, 40689, 47539, 103059, 122067, 142617, 309177, 427851, 522929, 1283553, 1568787, 3850659, 4706361, 14119083, 42357249]

約数ペア:

[(1, 42357249), (3, 14119083), (9, 4706361), (11, 3850659), (27, 1568787), (33, 1283553), (81, 522929), (99, 427851), (137, 309177), (297, 142617), (347, 122067), (411, 103059), (891, 47539), (1041, 40689), (1233, 34353), (1507, 28107), (3123, 13563), (3699, 11451), (3817, 11097), (4521, 9369)]