9918207

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{9419}}^1$

素因数の和:9444

約数の個数: 20

約数和(自身を含む): 15957480

約数和(自身を除く): 6039273

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 9419, 28257, 84771, 122447, 254313, 367341, 762939, 1102023, 3306069, 9918207]

約数ペア:

[(1, 9918207), (3, 3306069), (9, 1102023), (13, 762939), (27, 367341), (39, 254313), (81, 122447), (117, 84771), (351, 28257), (1053, 9419)]