47807271

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 76108032

約数和(自身を除く): 28300761

約数列:

[1, 3, 9, 23, 41, 43, 69, 123, 129, 131, 207, 369, 387, 393, 943, 989, 1179, 1763, 2829, 2967, 3013, 5289, 5371, 5633, 8487, 8901, 9039, 15867, 16113, 16899, 27117, 40549, 48339, 50697, 121647, 123533, 129559, 230953, 364941, 370599, 388677, 692859, 1111797, 1166031, 2078577, 5311919, 15935757, 47807271]

約数ペア:

[(1, 47807271), (3, 15935757), (9, 5311919), (23, 2078577), (41, 1166031), (43, 1111797), (69, 692859), (123, 388677), (129, 370599), (131, 364941), (207, 230953), (369, 129559), (387, 123533), (393, 121647), (943, 50697), (989, 48339), (1179, 40549), (1763, 27117), (2829, 16899), (2967, 16113), (3013, 15867), (5289, 9039), (5371, 8901), (5633, 8487)]