13555917

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{1657}}^1$

素因数の和:1770

約数の個数: 20

約数和(自身を含む): 20463036

約数和(自身を除く): 6907119

約数列:

[1, 3, 9, 27, 81, 101, 303, 909, 1657, 2727, 4971, 8181, 14913, 44739, 134217, 167357, 502071, 1506213, 4518639, 13555917]

約数ペア:

[(1, 13555917), (3, 4518639), (9, 1506213), (27, 502071), (81, 167357), (101, 134217), (303, 44739), (909, 14913), (1657, 8181), (2727, 4971)]