27698697

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3881}}^1$

素因数の和:3961

約数の個数: 24

約数和(自身を含む): 43804488

約数和(自身を除く): 16105791

約数列:

[1, 3, 9, 13, 39, 61, 117, 183, 549, 793, 2379, 3881, 7137, 11643, 34929, 50453, 151359, 236741, 454077, 710223, 2130669, 3077633, 9232899, 27698697]

約数ペア:

[(1, 27698697), (3, 9232899), (9, 3077633), (13, 2130669), (39, 710223), (61, 454077), (117, 236741), (183, 151359), (549, 50453), (793, 34929), (2379, 11643), (3881, 7137)]