7908417

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 13658112

約数和(自身を除く): 5749695

約数列:

[1, 3, 9, 11, 17, 33, 37, 51, 99, 111, 127, 153, 187, 333, 381, 407, 561, 629, 1143, 1221, 1397, 1683, 1887, 2159, 3663, 4191, 4699, 5661, 6477, 6919, 12573, 14097, 19431, 20757, 23749, 42291, 51689, 62271, 71247, 79883, 155067, 213741, 239649, 465201, 718947, 878713, 2636139, 7908417]

約数ペア:

[(1, 7908417), (3, 2636139), (9, 878713), (11, 718947), (17, 465201), (33, 239649), (37, 213741), (51, 155067), (99, 79883), (111, 71247), (127, 62271), (153, 51689), (187, 42291), (333, 23749), (381, 20757), (407, 19431), (561, 14097), (629, 12573), (1143, 6919), (1221, 6477), (1397, 5661), (1683, 4699), (1887, 4191), (2159, 3663)]