6640803

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{269}}^1$

素因数の和:499

約数の個数: 24

約数和(自身を含む): 10417680

約数和(自身を除く): 3776877

約数列:

[1, 3, 9, 13, 39, 117, 211, 269, 633, 807, 1899, 2421, 2743, 3497, 8229, 10491, 24687, 31473, 56759, 170277, 510831, 737867, 2213601, 6640803]

約数ペア:

[(1, 6640803), (3, 2213601), (9, 737867), (13, 510831), (39, 170277), (117, 56759), (211, 31473), (269, 24687), (633, 10491), (807, 8229), (1899, 3497), (2421, 2743)]