81646851

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2293}}^1$

素因数の和:2403

約数の個数: 32

約数和(自身を含む): 129491712

約数和(自身を除く): 47844861

約数列:

[1, 3, 11, 13, 33, 39, 83, 143, 249, 429, 913, 1079, 2293, 2739, 3237, 6879, 11869, 25223, 29809, 35607, 75669, 89427, 190319, 327899, 570957, 983697, 2093509, 2474147, 6280527, 7422441, 27215617, 81646851]

約数ペア:

[(1, 81646851), (3, 27215617), (11, 7422441), (13, 6280527), (33, 2474147), (39, 2093509), (83, 983697), (143, 570957), (249, 327899), (429, 190319), (913, 89427), (1079, 75669), (2293, 35607), (2739, 29809), (3237, 25223), (6879, 11869)]