9404031

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:93

約数の個数: 64

約数和(自身を含む): 17024000

約数和(自身を除く): 7619969

約数列:

[1, 3, 7, 13, 19, 21, 37, 39, 49, 57, 91, 111, 133, 147, 247, 259, 273, 343, 399, 481, 637, 703, 741, 777, 931, 1029, 1443, 1729, 1813, 1911, 2109, 2793, 3367, 4459, 4921, 5187, 5439, 6517, 9139, 10101, 12103, 12691, 13377, 14763, 19551, 23569, 27417, 34447, 36309, 38073, 63973, 70707, 84721, 103341, 164983, 191919, 241129, 254163, 447811, 494949, 723387, 1343433, 3134677, 9404031]

約数ペア:

[(1, 9404031), (3, 3134677), (7, 1343433), (13, 723387), (19, 494949), (21, 447811), (37, 254163), (39, 241129), (49, 191919), (57, 164983), (91, 103341), (111, 84721), (133, 70707), (147, 63973), (247, 38073), (259, 36309), (273, 34447), (343, 27417), (399, 23569), (481, 19551), (637, 14763), (703, 13377), (741, 12691), (777, 12103), (931, 10101), (1029, 9139), (1443, 6517), (1729, 5439), (1813, 5187), (1911, 4921), (2109, 4459), (2793, 3367)]