30281121

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:367

約数の個数: 40

約数和(自身を含む): 49295400

約数和(自身を除く): 19014279

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 149, 193, 351, 447, 579, 1053, 1341, 1737, 1937, 2509, 4023, 5211, 5811, 7527, 12069, 15633, 17433, 22581, 28757, 52299, 67743, 86271, 156897, 203229, 258813, 373841, 776439, 1121523, 2329317, 3364569, 10093707, 30281121]

約数ペア:

[(1, 30281121), (3, 10093707), (9, 3364569), (13, 2329317), (27, 1121523), (39, 776439), (81, 373841), (117, 258813), (149, 203229), (193, 156897), (351, 86271), (447, 67743), (579, 52299), (1053, 28757), (1341, 22581), (1737, 17433), (1937, 15633), (2509, 12069), (4023, 7527), (5211, 5811)]