6721767

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{787}}^1$

素因数の和:879

約数の個数: 24

約数和(自身を含む): 10612784

約数和(自身を除く): 3891017

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 657, 787, 949, 2361, 2847, 7083, 8541, 10231, 30693, 57451, 92079, 172353, 517059, 746863, 2240589, 6721767]

約数ペア:

[(1, 6721767), (3, 2240589), (9, 746863), (13, 517059), (39, 172353), (73, 92079), (117, 57451), (219, 30693), (657, 10231), (787, 8541), (949, 7083), (2361, 2847)]