81861282

素因数分解:

$2^1\times 3^2\times {\mathrm{1427}}^1\times {\mathrm{3187}}^1$

素因数の和:4622

約数の個数: 24

約数和(自身を含む): 177546096

約数和(自身を除く): 95684814

約数列:

[1, 2, 3, 6, 9, 18, 1427, 2854, 3187, 4281, 6374, 8562, 9561, 12843, 19122, 25686, 28683, 57366, 4547849, 9095698, 13643547, 27287094, 40930641, 81861282]

約数ペア:

[(1, 81861282), (2, 40930641), (3, 27287094), (6, 13643547), (9, 9095698), (18, 4547849), (1427, 57366), (2854, 28683), (3187, 25686), (4281, 19122), (6374, 12843), (8562, 9561)]