61819293

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 92759040

約数和(自身を除く): 30939747

約数列:

[1, 3, 17, 19, 51, 57, 131, 323, 393, 487, 969, 1461, 2227, 2489, 6681, 7467, 8279, 9253, 24837, 27759, 42313, 63797, 126939, 157301, 191391, 471903, 1084549, 1212143, 3253647, 3636429, 20606431, 61819293]

約数ペア:

[(1, 61819293), (3, 20606431), (17, 3636429), (19, 3253647), (51, 1212143), (57, 1084549), (131, 471903), (323, 191391), (393, 157301), (487, 126939), (969, 63797), (1461, 42313), (2227, 27759), (2489, 24837), (6681, 9253), (7467, 8279)]