20175018867

素因数分解:

$3^6\times {\mathrm{1451}}^1\times {\mathrm{19073}}^1$

素因数の和:20542

約数の個数: 28

約数和(自身を含む): 30271124664

約数和(自身を除く): 10096105797

約数列:

[1, 3, 9, 27, 81, 243, 729, 1451, 4353, 13059, 19073, 39177, 57219, 117531, 171657, 352593, 514971, 1057779, 1544913, 4634739, 13904217, 27674923, 83024769, 249074307, 747222921, 2241668763, 6725006289, 20175018867]

約数ペア:

[(1, 20175018867), (3, 6725006289), (9, 2241668763), (27, 747222921), (81, 249074307), (243, 83024769), (729, 27674923), (1451, 13904217), (4353, 4634739), (13059, 1544913), (19073, 1057779), (39177, 514971), (57219, 352593), (117531, 171657)]