51650361

素因数分解:

$3^2\times 7^2\times {\mathrm{173}}^1\times {\mathrm{677}}^1$

素因数の和:870

約数の個数: 36

約数和(自身を含む): 87417252

約数和(自身を除く): 35766891

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 173, 441, 519, 677, 1211, 1557, 2031, 3633, 4739, 6093, 8477, 10899, 14217, 25431, 33173, 42651, 76293, 99519, 117121, 298557, 351363, 819847, 1054089, 2459541, 5738929, 7378623, 17216787, 51650361]

約数ペア:

[(1, 51650361), (3, 17216787), (7, 7378623), (9, 5738929), (21, 2459541), (49, 1054089), (63, 819847), (147, 351363), (173, 298557), (441, 117121), (519, 99519), (677, 76293), (1211, 42651), (1557, 33173), (2031, 25431), (3633, 14217), (4739, 10899), (6093, 8477)]