7451217

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 32

約数和(自身を含む): 11612160

約数和(自身を除く): 4160943

約数列:

[1, 3, 9, 27, 41, 53, 123, 127, 159, 369, 381, 477, 1107, 1143, 1431, 2173, 3429, 5207, 6519, 6731, 15621, 19557, 20193, 46863, 58671, 60579, 140589, 181737, 275971, 827913, 2483739, 7451217]

約数ペア:

[(1, 7451217), (3, 2483739), (9, 827913), (27, 275971), (41, 181737), (53, 140589), (123, 60579), (127, 58671), (159, 46863), (369, 20193), (381, 19557), (477, 15621), (1107, 6731), (1143, 6519), (1431, 5207), (2173, 3429)]