68008761

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{421}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 104791040

約数和(自身を除く): 36782279

約数列:

[1, 3, 9, 27, 31, 93, 193, 279, 421, 579, 837, 1263, 1737, 3789, 5211, 5983, 11367, 13051, 17949, 39153, 53847, 81253, 117459, 161541, 243759, 352377, 731277, 2193831, 2518843, 7556529, 22669587, 68008761]

約数ペア:

[(1, 68008761), (3, 22669587), (9, 7556529), (27, 2518843), (31, 2193831), (93, 731277), (193, 352377), (279, 243759), (421, 161541), (579, 117459), (837, 81253), (1263, 53847), (1737, 39153), (3789, 17949), (5211, 13051), (5983, 11367)]