66718929

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 96307200

約数和(自身を除く): 29588271

約数列:

[1, 3, 23, 43, 69, 113, 129, 199, 339, 597, 989, 2599, 2967, 4577, 4859, 7797, 8557, 13731, 14577, 22487, 25671, 67461, 111757, 196811, 335271, 517201, 590433, 966941, 1551603, 2900823, 22239643, 66718929]

約数ペア:

[(1, 66718929), (3, 22239643), (23, 2900823), (43, 1551603), (69, 966941), (113, 590433), (129, 517201), (199, 335271), (339, 196811), (597, 111757), (989, 67461), (2599, 25671), (2967, 22487), (4577, 14577), (4859, 13731), (7797, 8557)]