26813079

素因数分解:

$3^3\times {\mathrm{71}}^2\times {\mathrm{197}}^1$

素因数の和:348

約数の個数: 24

約数和(自身を含む): 40494960

約数和(自身を除く): 13681881

約数列:

[1, 3, 9, 27, 71, 197, 213, 591, 639, 1773, 1917, 5041, 5319, 13987, 15123, 41961, 45369, 125883, 136107, 377649, 993077, 2979231, 8937693, 26813079]

約数ペア:

[(1, 26813079), (3, 8937693), (9, 2979231), (27, 993077), (71, 377649), (197, 136107), (213, 125883), (591, 45369), (639, 41961), (1773, 15123), (1917, 13987), (5041, 5319)]