17119431

素因数分解:

$3^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:405

約数の個数: 40

約数和(自身を含む): 29601440

約数和(自身を除く): 12482009

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 109, 189, 277, 327, 567, 763, 831, 981, 1939, 2289, 2493, 2943, 5817, 6867, 7479, 8829, 17451, 20601, 22437, 30193, 52353, 61803, 90579, 157059, 211351, 271737, 634053, 815211, 1902159, 2445633, 5706477, 17119431]

約数ペア:

[(1, 17119431), (3, 5706477), (7, 2445633), (9, 1902159), (21, 815211), (27, 634053), (63, 271737), (81, 211351), (109, 157059), (189, 90579), (277, 61803), (327, 52353), (567, 30193), (763, 22437), (831, 20601), (981, 17451), (1939, 8829), (2289, 7479), (2493, 6867), (2943, 5817)]