2931201

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1193}}^1$

素因数の和:1222

約数の個数: 32

約数和(自身を含む): 5349120

約数和(自身を除く): 2417919

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 1193, 2457, 3579, 8351, 10737, 15509, 25053, 32211, 46527, 75159, 108563, 139581, 225477, 325689, 418743, 977067, 2931201]

約数ペア:

[(1, 2931201), (3, 977067), (7, 418743), (9, 325689), (13, 225477), (21, 139581), (27, 108563), (39, 75159), (63, 46527), (91, 32211), (117, 25053), (189, 15509), (273, 10737), (351, 8351), (819, 3579), (1193, 2457)]