7017381

素因数分解:

$3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 12026880

約数和(自身を除く): 5009499

約数列:

[1, 3, 7, 9, 21, 27, 63, 107, 189, 321, 347, 749, 963, 1041, 2247, 2429, 2889, 3123, 6741, 7287, 9369, 20223, 21861, 37129, 65583, 111387, 259903, 334161, 779709, 1002483, 2339127, 7017381]

約数ペア:

[(1, 7017381), (3, 2339127), (7, 1002483), (9, 779709), (21, 334161), (27, 259903), (63, 111387), (107, 65583), (189, 37129), (321, 21861), (347, 20223), (749, 9369), (963, 7287), (1041, 6741), (2247, 3123), (2429, 2889)]