254236473

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{5527}}^1$

素因数の和:5821

約数の個数: 24

約数和(自身を含む): 388065600

約数和(自身を除く): 133829127

約数列:

[1, 3, 9, 19, 57, 171, 269, 807, 2421, 5111, 5527, 15333, 16581, 45999, 49743, 105013, 315039, 945117, 1486763, 4460289, 13380867, 28248497, 84745491, 254236473]

約数ペア:

[(1, 254236473), (3, 84745491), (9, 28248497), (19, 13380867), (57, 4460289), (171, 1486763), (269, 945117), (807, 315039), (2421, 105013), (5111, 49743), (5527, 45999), (15333, 16581)]