2490033

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1303}}^1$

素因数の和:1333

約数の個数: 24

約数和(自身を含む): 4162368

約数和(自身を除く): 1672335

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1303, 1911, 3909, 9121, 16939, 27363, 50817, 63847, 118573, 191541, 355719, 830011, 2490033]

約数ペア:

[(1, 2490033), (3, 830011), (7, 355719), (13, 191541), (21, 118573), (39, 63847), (49, 50817), (91, 27363), (147, 16939), (273, 9121), (637, 3909), (1303, 1911)]