17201403

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{11177}}^1$

素因数の和:11208

約数の個数: 20

約数和(自身を含む): 27050760

約数和(自身を除く): 9849357

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 11177, 33531, 100593, 212363, 301779, 637089, 905337, 1911267, 5733801, 17201403]

約数ペア:

[(1, 17201403), (3, 5733801), (9, 1911267), (19, 905337), (27, 637089), (57, 301779), (81, 212363), (171, 100593), (513, 33531), (1539, 11177)]