2840116293

素因数分解:

$3^2\times 7^2\times {\mathrm{1091}}^1\times {\mathrm{5903}}^1$

素因数の和:7014

約数の個数: 36

約数和(自身を含む): 4777351488

約数和(自身を除く): 1937235195

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 1091, 3273, 5903, 7637, 9819, 17709, 22911, 41321, 53127, 53459, 68733, 123963, 160377, 289247, 371889, 481131, 867741, 2603223, 6440173, 19320519, 45081211, 57961557, 135243633, 315568477, 405730899, 946705431, 2840116293]

約数ペア:

[(1, 2840116293), (3, 946705431), (7, 405730899), (9, 315568477), (21, 135243633), (49, 57961557), (63, 45081211), (147, 19320519), (441, 6440173), (1091, 2603223), (3273, 867741), (5903, 481131), (7637, 371889), (9819, 289247), (17709, 160377), (22911, 123963), (41321, 68733), (53127, 53459)]