39401271

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{48109}}^1$

素因数の和:48135

約数の個数: 24

約数和(自身を含む): 70048160

約数和(自身を除く): 30646889

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 48109, 144327, 336763, 432981, 625417, 1010289, 1876251, 3030867, 4377919, 5628753, 13133757, 39401271]

約数ペア:

[(1, 39401271), (3, 13133757), (7, 5628753), (9, 4377919), (13, 3030867), (21, 1876251), (39, 1010289), (63, 625417), (91, 432981), (117, 336763), (273, 144327), (819, 48109)]