171640881

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{6529}}^1$

素因数の和:6685

約数の個数: 24

約数和(自身を含む): 260782080

約数和(自身を除く): 89141199

約数列:

[1, 3, 9, 23, 69, 127, 207, 381, 1143, 2921, 6529, 8763, 19587, 26289, 58761, 150167, 450501, 829183, 1351503, 2487549, 7462647, 19071209, 57213627, 171640881]

約数ペア:

[(1, 171640881), (3, 57213627), (9, 19071209), (23, 7462647), (69, 2487549), (127, 1351503), (207, 829183), (381, 450501), (1143, 150167), (2921, 58761), (6529, 26289), (8763, 19587)]