12240207

素因数分解:

$3^3\times 7^1\times {\mathrm{64763}}^1$

素因数の和:64779

約数の個数: 16

約数和(自身を含む): 20724480

約数和(自身を除く): 8484273

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 64763, 194289, 453341, 582867, 1360023, 1748601, 4080069, 12240207]

約数ペア:

[(1, 12240207), (3, 4080069), (7, 1748601), (9, 1360023), (21, 582867), (27, 453341), (63, 194289), (189, 64763)]