68858181

素因数分解:

$3^5\times 7^2\times {\mathrm{5783}}^1$

素因数の和:5812

約数の個数: 36

約数和(自身を含む): 120006432

約数和(自身を除く): 51148251

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 1323, 1701, 3969, 5783, 11907, 17349, 40481, 52047, 121443, 156141, 283367, 364329, 468423, 850101, 1092987, 1405269, 2550303, 3278961, 7650909, 9836883, 22952727, 68858181]

約数ペア:

[(1, 68858181), (3, 22952727), (7, 9836883), (9, 7650909), (21, 3278961), (27, 2550303), (49, 1405269), (63, 1092987), (81, 850101), (147, 468423), (189, 364329), (243, 283367), (441, 156141), (567, 121443), (1323, 52047), (1701, 40481), (3969, 17349), (5783, 11907)]