6680007

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 10138128

約数和(自身を除く): 3458121

約数列:

[1, 3, 9, 41, 43, 123, 129, 369, 387, 421, 1263, 1763, 3789, 5289, 15867, 17261, 18103, 51783, 54309, 155349, 162927, 742223, 2226669, 6680007]

約数ペア:

[(1, 6680007), (3, 2226669), (9, 742223), (41, 162927), (43, 155349), (123, 54309), (129, 51783), (369, 18103), (387, 17261), (421, 15867), (1263, 5289), (1763, 3789)]