26630709

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{20789}}^1$

素因数の和:20860

約数の個数: 16

約数和(自身を含む): 41247360

約数和(自身を除く): 14616651

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 20789, 62367, 145523, 436569, 1268129, 3804387, 8876903, 26630709]

約数ペア:

[(1, 26630709), (3, 8876903), (7, 3804387), (21, 1268129), (61, 436569), (183, 145523), (427, 62367), (1281, 20789)]