39743739

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{863}}^1$

素因数の和:936

約数の個数: 48

約数和(自身を含む): 71165952

約数和(自身を除く): 31422213

約数列:

[1, 3, 7, 9, 17, 21, 43, 51, 63, 119, 129, 153, 301, 357, 387, 731, 863, 903, 1071, 2193, 2589, 2709, 5117, 6041, 6579, 7767, 14671, 15351, 18123, 37109, 44013, 46053, 54369, 102697, 111327, 132039, 259763, 308091, 333981, 630853, 779289, 924273, 1892559, 2337867, 4415971, 5677677, 13247913, 39743739]

約数ペア:

[(1, 39743739), (3, 13247913), (7, 5677677), (9, 4415971), (17, 2337867), (21, 1892559), (43, 924273), (51, 779289), (63, 630853), (119, 333981), (129, 308091), (153, 259763), (301, 132039), (357, 111327), (387, 102697), (731, 54369), (863, 46053), (903, 44013), (1071, 37109), (2193, 18123), (2589, 15351), (2709, 14671), (5117, 7767), (6041, 6579)]