64661211

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{1307}}^1$

素因数の和:1575

約数の個数: 24

約数和(自身を含む): 97943040

約数和(自身を除く): 33281829

約数列:

[1, 3, 9, 23, 69, 207, 239, 717, 1307, 2151, 3921, 5497, 11763, 16491, 30061, 49473, 90183, 270549, 312373, 937119, 2811357, 7184579, 21553737, 64661211]

約数ペア:

[(1, 64661211), (3, 21553737), (9, 7184579), (23, 2811357), (69, 937119), (207, 312373), (239, 270549), (717, 90183), (1307, 49473), (2151, 30061), (3921, 16491), (5497, 11763)]