678298317

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{401}}^1\times {\mathrm{1951}}^1$

素因数の和:2389

約数の個数: 24

約数和(自身を含む): 963616512

約数和(自身を除く): 285318195

約数列:

[1, 3, 17, 51, 289, 401, 867, 1203, 1951, 5853, 6817, 20451, 33167, 99501, 115889, 347667, 563839, 782351, 1691517, 2347053, 13299967, 39899901, 226099439, 678298317]

約数ペア:

[(1, 678298317), (3, 226099439), (17, 39899901), (51, 13299967), (289, 2347053), (401, 1691517), (867, 782351), (1203, 563839), (1951, 347667), (5853, 115889), (6817, 99501), (20451, 33167)]