17173701

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{11159}}^1$

素因数の和:11190

約数の個数: 20

約数和(自身を含む): 27007200

約数和(自身を除く): 9833499

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 11159, 33477, 100431, 212021, 301293, 636063, 903879, 1908189, 5724567, 17173701]

約数ペア:

[(1, 17173701), (3, 5724567), (9, 1908189), (19, 903879), (27, 636063), (57, 301293), (81, 212021), (171, 100431), (513, 33477), (1539, 11159)]