823280517306

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{81820763}}^1$

素因数の和:81820827

約数の個数: 48

約数和(自身を含む): 1965662034336

約数和(自身を除く): 1142381517030

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 1118, 1677, 3354, 5031, 10062, 81820763, 163641526, 245462289, 490924578, 736386867, 1063669919, 1472773734, 2127339838, 3191009757, 3518292809, 6382019514, 7036585618, 9573029271, 10554878427, 19146058542, 21109756854, 31664635281, 45737806517, 63329270562, 91475613034, 137213419551, 274426839102, 411640258653, 823280517306]

約数ペア:

[(1, 823280517306), (2, 411640258653), (3, 274426839102), (6, 137213419551), (9, 91475613034), (13, 63329270562), (18, 45737806517), (26, 31664635281), (39, 21109756854), (43, 19146058542), (78, 10554878427), (86, 9573029271), (117, 7036585618), (129, 6382019514), (234, 3518292809), (258, 3191009757), (387, 2127339838), (559, 1472773734), (774, 1063669919), (1118, 736386867), (1677, 490924578), (3354, 245462289), (5031, 163641526), (10062, 81820763)]