2795793

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:67

約数の個数: 64

約数和(自身を含む): 5376000

約数和(自身を除く): 2580207

約数列:

[1, 3, 7, 11, 13, 19, 21, 33, 39, 49, 57, 77, 91, 133, 143, 147, 209, 231, 247, 273, 343, 399, 429, 539, 627, 637, 741, 931, 1001, 1029, 1463, 1617, 1729, 1911, 2717, 2793, 3003, 3773, 4389, 4459, 5187, 6517, 7007, 8151, 10241, 11319, 12103, 13377, 19019, 19551, 21021, 30723, 36309, 49049, 57057, 71687, 84721, 133133, 147147, 215061, 254163, 399399, 931931, 2795793]

約数ペア:

[(1, 2795793), (3, 931931), (7, 399399), (11, 254163), (13, 215061), (19, 147147), (21, 133133), (33, 84721), (39, 71687), (49, 57057), (57, 49049), (77, 36309), (91, 30723), (133, 21021), (143, 19551), (147, 19019), (209, 13377), (231, 12103), (247, 11319), (273, 10241), (343, 8151), (399, 7007), (429, 6517), (539, 5187), (627, 4459), (637, 4389), (741, 3773), (931, 3003), (1001, 2793), (1029, 2717), (1463, 1911), (1617, 1729)]