17916662007

素因数分解:

$3^2\times {\mathrm{239}}^1\times {\mathrm{397}}^1\times {\mathrm{20981}}^1$

素因数の和:21623

約数の個数: 24

約数和(自身を含む): 26054608320

約数和(自身を除く): 8137946313

約数列:

[1, 3, 9, 239, 397, 717, 1191, 2151, 3573, 20981, 62943, 94883, 188829, 284649, 853947, 5014459, 8329457, 15043377, 24988371, 45130131, 74965113, 1990740223, 5972220669, 17916662007]

約数ペア:

[(1, 17916662007), (3, 5972220669), (9, 1990740223), (239, 74965113), (397, 45130131), (717, 24988371), (1191, 15043377), (2151, 8329457), (3573, 5014459), (20981, 853947), (62943, 284649), (94883, 188829)]