7148547

素因数分解:

$3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 12249600

約数和(自身を除く): 5101053

約数列:

[1, 3, 7, 9, 21, 27, 63, 109, 189, 327, 347, 763, 981, 1041, 2289, 2429, 2943, 3123, 6867, 7287, 9369, 20601, 21861, 37823, 65583, 113469, 264761, 340407, 794283, 1021221, 2382849, 7148547]

約数ペア:

[(1, 7148547), (3, 2382849), (7, 1021221), (9, 794283), (21, 340407), (27, 264761), (63, 113469), (109, 65583), (189, 37823), (327, 21861), (347, 20601), (763, 9369), (981, 7287), (1041, 6867), (2289, 3123), (2429, 2943)]