67663281

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{11149}}^1$

素因数の和:11193

約数の個数: 24

約数和(自身を含む): 109537600

約数和(自身を除く): 41874319

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 2023, 6069, 11149, 33447, 78043, 189533, 234129, 568599, 1326731, 3222061, 3980193, 9666183, 22554427, 67663281]

約数ペア:

[(1, 67663281), (3, 22554427), (7, 9666183), (17, 3980193), (21, 3222061), (51, 1326731), (119, 568599), (289, 234129), (357, 189533), (867, 78043), (2023, 33447), (6069, 11149)]