81156699

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{7151}}^1$

素因数の和:7267

約数の個数: 24

約数和(自身を含む): 127563072

約数和(自身を除く): 46406373

約数列:

[1, 3, 9, 13, 39, 97, 117, 291, 873, 1261, 3783, 7151, 11349, 21453, 64359, 92963, 278889, 693647, 836667, 2080941, 6242823, 9017411, 27052233, 81156699]

約数ペア:

[(1, 81156699), (3, 27052233), (9, 9017411), (13, 6242823), (39, 2080941), (97, 836667), (117, 693647), (291, 278889), (873, 92963), (1261, 64359), (3783, 21453), (7151, 11349)]