11217771

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:265

約数の個数: 40

約数和(自身を含む): 18208080

約数和(自身を除く): 6990309

約数列:

[1, 3, 9, 19, 27, 37, 57, 81, 111, 171, 197, 333, 513, 591, 703, 999, 1539, 1773, 2109, 2997, 3743, 5319, 6327, 7289, 11229, 15957, 18981, 21867, 33687, 56943, 65601, 101061, 138491, 196803, 303183, 415473, 590409, 1246419, 3739257, 11217771]

約数ペア:

[(1, 11217771), (3, 3739257), (9, 1246419), (19, 590409), (27, 415473), (37, 303183), (57, 196803), (81, 138491), (111, 101061), (171, 65601), (197, 56943), (333, 33687), (513, 21867), (591, 18981), (703, 15957), (999, 11229), (1539, 7289), (1773, 6327), (2109, 5319), (2997, 3743)]