81300453

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{21491}}^1$

素因数の和:21604

約数の個数: 16

約数和(自身を含む): 117948096

約数和(自身を除く): 36647643

約数列:

[1, 3, 13, 39, 97, 291, 1261, 3783, 21491, 64473, 279383, 838149, 2084627, 6253881, 27100151, 81300453]

約数ペア:

[(1, 81300453), (3, 27100151), (13, 6253881), (39, 2084627), (97, 838149), (291, 279383), (1261, 64473), (3783, 21491)]