137757267

素因数分解:

$3^4\times {\mathrm{787}}^1\times {\mathrm{2161}}^1$

素因数の和:2960

約数の個数: 20

約数和(自身を含む): 206142376

約数和(自身を除く): 68385109

約数列:

[1, 3, 9, 27, 81, 787, 2161, 2361, 6483, 7083, 19449, 21249, 58347, 63747, 175041, 1700707, 5102121, 15306363, 45919089, 137757267]

約数ペア:

[(1, 137757267), (3, 45919089), (9, 15306363), (27, 5102121), (81, 1700707), (787, 175041), (2161, 63747), (2361, 58347), (6483, 21249), (7083, 19449)]