291567393

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{35099}}^1$

素因数の和:35189

約数の個数: 24

約数和(自身を含む): 459950400

約数和(自身を除く): 168383007

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 8307, 35099, 105297, 315891, 456287, 1368861, 2492029, 4106583, 7476087, 22428261, 32396377, 97189131, 291567393]

約数ペア:

[(1, 291567393), (3, 97189131), (9, 32396377), (13, 22428261), (39, 7476087), (71, 4106583), (117, 2492029), (213, 1368861), (639, 456287), (923, 315891), (2769, 105297), (8307, 35099)]