15748047

素因数分解:

$3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{859}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 26969600

約数和(自身を除く): 11221553

約数列:

[1, 3, 7, 9, 21, 27, 63, 97, 189, 291, 679, 859, 873, 2037, 2577, 2619, 6013, 6111, 7731, 18039, 18333, 23193, 54117, 83323, 162351, 249969, 583261, 749907, 1749783, 2249721, 5249349, 15748047]

約数ペア:

[(1, 15748047), (3, 5249349), (7, 2249721), (9, 1749783), (21, 749907), (27, 583261), (63, 249969), (97, 162351), (189, 83323), (291, 54117), (679, 23193), (859, 18333), (873, 18039), (2037, 7731), (2577, 6111), (2619, 6013)]