71770023

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2801}}^1$

素因数の和:2896

約数の個数: 32

約数和(自身を含む): 116114880

約数和(自身を除く): 44344857

約数列:

[1, 3, 9, 13, 27, 39, 73, 117, 219, 351, 657, 949, 1971, 2801, 2847, 8403, 8541, 25209, 25623, 36413, 75627, 109239, 204473, 327717, 613419, 983151, 1840257, 2658149, 5520771, 7974447, 23923341, 71770023]

約数ペア:

[(1, 71770023), (3, 23923341), (9, 7974447), (13, 5520771), (27, 2658149), (39, 1840257), (73, 983151), (117, 613419), (219, 327717), (351, 204473), (657, 109239), (949, 75627), (1971, 36413), (2801, 25623), (2847, 25209), (8403, 8541)]