7866639

素因数分解:

$3^8\times {\mathrm{11}}^1\times {\mathrm{109}}^1$

素因数の和:144

約数の個数: 36

約数和(自身を含む): 12990120

約数和(自身を除く): 5123481

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 109, 243, 297, 327, 729, 891, 981, 1199, 2187, 2673, 2943, 3597, 6561, 8019, 8829, 10791, 24057, 26487, 32373, 72171, 79461, 97119, 238383, 291357, 715149, 874071, 2622213, 7866639]

約数ペア:

[(1, 7866639), (3, 2622213), (9, 874071), (11, 715149), (27, 291357), (33, 238383), (81, 97119), (99, 79461), (109, 72171), (243, 32373), (297, 26487), (327, 24057), (729, 10791), (891, 8829), (981, 8019), (1199, 6561), (2187, 3597), (2673, 2943)]