81637929

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2543}}^1$

素因数の和:2622

約数の個数: 32

約数和(自身を含む): 128217600

約数和(自身を除く): 46579671

約数列:

[1, 3, 9, 27, 29, 41, 87, 123, 261, 369, 783, 1107, 1189, 2543, 3567, 7629, 10701, 22887, 32103, 68661, 73747, 104263, 221241, 312789, 663723, 938367, 1991169, 2815101, 3023627, 9070881, 27212643, 81637929]

約数ペア:

[(1, 81637929), (3, 27212643), (9, 9070881), (27, 3023627), (29, 2815101), (41, 1991169), (87, 938367), (123, 663723), (261, 312789), (369, 221241), (783, 104263), (1107, 73747), (1189, 68661), (2543, 32103), (3567, 22887), (7629, 10701)]