6439797

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2621}}^1$

素因数の和:2650

約数の個数: 32

約数和(自身を含む): 11746560

約数和(自身を除く): 5306763

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 2621, 7863, 18347, 23589, 34073, 55041, 70767, 102219, 165123, 238511, 306657, 495369, 715533, 919971, 2146599, 6439797]

約数ペア:

[(1, 6439797), (3, 2146599), (7, 919971), (9, 715533), (13, 495369), (21, 306657), (27, 238511), (39, 165123), (63, 102219), (91, 70767), (117, 55041), (189, 34073), (273, 23589), (351, 18347), (819, 7863), (2457, 2621)]