197202909

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{9001}}^1$

素因数の和:9180

約数の個数: 16

約数和(自身を含む): 269339840

約数和(自身を除く): 72136931

約数列:

[1, 3, 67, 109, 201, 327, 7303, 9001, 21909, 27003, 603067, 981109, 1809201, 2943327, 65734303, 197202909]

約数ペア:

[(1, 197202909), (3, 65734303), (67, 2943327), (109, 1809201), (201, 981109), (327, 603067), (7303, 27003), (9001, 21909)]