874071

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{109}}^1$

素因数の和:138

約数の個数: 28

約数和(自身を含む): 1442760

約数和(自身を除く): 568689

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 109, 243, 297, 327, 729, 891, 981, 1199, 2673, 2943, 3597, 8019, 8829, 10791, 26487, 32373, 79461, 97119, 291357, 874071]

約数ペア:

[(1, 874071), (3, 291357), (9, 97119), (11, 79461), (27, 32373), (33, 26487), (81, 10791), (99, 8829), (109, 8019), (243, 3597), (297, 2943), (327, 2673), (729, 1199), (891, 981)]