31156827

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{2213}}^1$

素因数の和:2267

約数の個数: 24

約数和(自身を含む): 47237904

約数和(自身を除く): 16081077

約数列:

[1, 3, 13, 19, 39, 57, 247, 361, 741, 1083, 2213, 4693, 6639, 14079, 28769, 42047, 86307, 126141, 546611, 798893, 1639833, 2396679, 10385609, 31156827]

約数ペア:

[(1, 31156827), (3, 10385609), (13, 2396679), (19, 1639833), (39, 798893), (57, 546611), (247, 126141), (361, 86307), (741, 42047), (1083, 28769), (2213, 14079), (4693, 6639)]