243446229

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4919}}^1$

素因数の和:4991

約数の個数: 40

約数和(自身を含む): 400055040

約数和(自身を除く): 156608811

約数列:

[1, 3, 9, 13, 27, 39, 47, 81, 117, 141, 351, 423, 611, 1053, 1269, 1833, 3807, 4919, 5499, 14757, 16497, 44271, 49491, 63947, 132813, 191841, 231193, 398439, 575523, 693579, 1726569, 2080737, 3005509, 5179707, 6242211, 9016527, 18726633, 27049581, 81148743, 243446229]

約数ペア:

[(1, 243446229), (3, 81148743), (9, 27049581), (13, 18726633), (27, 9016527), (39, 6242211), (47, 5179707), (81, 3005509), (117, 2080737), (141, 1726569), (351, 693579), (423, 575523), (611, 398439), (1053, 231193), (1269, 191841), (1833, 132813), (3807, 63947), (4919, 49491), (5499, 44271), (14757, 16497)]