38878047

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17489}}^1$

素因数の和:17527

約数の個数: 24

約数和(自身を含む): 63663600

約数和(自身を除く): 24785553

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 17489, 52467, 157401, 227357, 332291, 682071, 996873, 2046213, 2990619, 4319783, 12959349, 38878047]

約数ペア:

[(1, 38878047), (3, 12959349), (9, 4319783), (13, 2990619), (19, 2046213), (39, 996873), (57, 682071), (117, 332291), (171, 227357), (247, 157401), (741, 52467), (2223, 17489)]