40554891

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2687}}^1$

素因数の和:2752

約数の個数: 32

約数和(自身を含む): 66232320

約数和(自身を除く): 25677429

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 351, 387, 559, 1161, 1677, 2687, 5031, 8061, 15093, 24183, 34931, 72549, 104793, 115541, 314379, 346623, 943137, 1039869, 1502033, 3119607, 4506099, 13518297, 40554891]

約数ペア:

[(1, 40554891), (3, 13518297), (9, 4506099), (13, 3119607), (27, 1502033), (39, 1039869), (43, 943137), (117, 346623), (129, 314379), (351, 115541), (387, 104793), (559, 72549), (1161, 34931), (1677, 24183), (2687, 15093), (5031, 8061)]