66859209

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{34877}}^1$

素因数の和:34957

約数の個数: 16

約数和(自身を含む): 100448640

約数和(自身を除く): 33589431

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 34877, 104631, 313893, 941679, 2476267, 7428801, 22286403, 66859209]

約数ペア:

[(1, 66859209), (3, 22286403), (9, 7428801), (27, 2476267), (71, 941679), (213, 313893), (639, 104631), (1917, 34877)]