68906817

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{14983}}^1$

素因数の和:15069

約数の個数: 24

約数和(自身を含む): 115316864

約数和(自身を除く): 46410047

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 4599, 14983, 44949, 104881, 134847, 314643, 943929, 1093759, 3281277, 7656313, 9843831, 22968939, 68906817]

約数ペア:

[(1, 68906817), (3, 22968939), (7, 9843831), (9, 7656313), (21, 3281277), (63, 1093759), (73, 943929), (219, 314643), (511, 134847), (657, 104881), (1533, 44949), (4599, 14983)]