201640677993

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{68515351}}^1$

素因数の和:68515469

約数の個数: 16

約数和(自身を含む): 301467548800

約数和(自身を除く): 99826870807

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 68515351, 205546053, 616638159, 1849914477, 7468173259, 22404519777, 67213559331, 201640677993]

約数ペア:

[(1, 201640677993), (3, 67213559331), (9, 22404519777), (27, 7468173259), (109, 1849914477), (327, 616638159), (981, 205546053), (2943, 68515351)]