64971387

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{7607}}^1$

素因数の和:7699

約数の個数: 24

約数和(自身を含む): 102464544

約数和(自身を除く): 37493157

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 657, 949, 2847, 7607, 8541, 22821, 68463, 98891, 296673, 555311, 890019, 1665933, 4997799, 7219043, 21657129, 64971387]

約数ペア:

[(1, 64971387), (3, 21657129), (9, 7219043), (13, 4997799), (39, 1665933), (73, 890019), (117, 555311), (219, 296673), (657, 98891), (949, 68463), (2847, 22821), (7607, 8541)]