971833527

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{21943}}^1$

素因数の和:22012

約数の個数: 48

約数和(自身を含む): 1734453760

約数和(自身を除く): 762620233

約数列:

[1, 3, 7, 9, 19, 21, 37, 57, 63, 111, 133, 171, 259, 333, 399, 703, 777, 1197, 2109, 2331, 4921, 6327, 14763, 21943, 44289, 65829, 153601, 197487, 416917, 460803, 811891, 1250751, 1382409, 2435673, 2918419, 3752253, 5683237, 7307019, 8755257, 15425929, 17049711, 26265771, 46277787, 51149133, 107981503, 138833361, 323944509, 971833527]

約数ペア:

[(1, 971833527), (3, 323944509), (7, 138833361), (9, 107981503), (19, 51149133), (21, 46277787), (37, 26265771), (57, 17049711), (63, 15425929), (111, 8755257), (133, 7307019), (171, 5683237), (259, 3752253), (333, 2918419), (399, 2435673), (703, 1382409), (777, 1250751), (1197, 811891), (2109, 460803), (2331, 416917), (4921, 197487), (6327, 153601), (14763, 65829), (21943, 44289)]