66744447

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{26267}}^1$

素因数の和:26299

約数の個数: 24

約数和(自身を含む): 111796608

約数和(自身を除く): 45052161

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 26267, 78801, 183869, 288937, 551607, 866811, 2022559, 3178307, 6067677, 9534921, 22248149, 66744447]

約数ペア:

[(1, 66744447), (3, 22248149), (7, 9534921), (11, 6067677), (21, 3178307), (33, 2022559), (77, 866811), (121, 551607), (231, 288937), (363, 183869), (847, 78801), (2541, 26267)]