81356526

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{265871}}^1$

素因数の和:265896

約数の個数: 24

約数和(自身を含む): 186642144

約数和(自身を除く): 105285618

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 265871, 531742, 797613, 1595226, 2392839, 4519807, 4785678, 9039614, 13559421, 27118842, 40678263, 81356526]

約数ペア:

[(1, 81356526), (2, 40678263), (3, 27118842), (6, 13559421), (9, 9039614), (17, 4785678), (18, 4519807), (34, 2392839), (51, 1595226), (102, 797613), (153, 531742), (306, 265871)]