2213253

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2$

素因数の和:118

約数の個数: 36

約数和(自身を含む): 3937440

約数和(自身を除く): 1724187

約数列:

[1, 3, 7, 9, 19, 21, 43, 57, 63, 129, 133, 171, 301, 387, 399, 817, 903, 1197, 1849, 2451, 2709, 5547, 5719, 7353, 12943, 16641, 17157, 35131, 38829, 51471, 105393, 116487, 245917, 316179, 737751, 2213253]

約数ペア:

[(1, 2213253), (3, 737751), (7, 316179), (9, 245917), (19, 116487), (21, 105393), (43, 51471), (57, 38829), (63, 35131), (129, 17157), (133, 16641), (171, 12943), (301, 7353), (387, 5719), (399, 5547), (817, 2709), (903, 2451), (1197, 1849)]