40494519

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2683}}^1$

素因数の和:2748

約数の個数: 32

約数和(自身を含む): 66133760

約数和(自身を除く): 25639241

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 351, 387, 559, 1161, 1677, 2683, 5031, 8049, 15093, 24147, 34879, 72441, 104637, 115369, 313911, 346107, 941733, 1038321, 1499797, 3114963, 4499391, 13498173, 40494519]

約数ペア:

[(1, 40494519), (3, 13498173), (9, 4499391), (13, 3114963), (27, 1499797), (39, 1038321), (43, 941733), (117, 346107), (129, 313911), (351, 115369), (387, 104637), (559, 72441), (1161, 34879), (1677, 24147), (2683, 15093), (5031, 8049)]