31234743

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1801}}^1$

素因数の和:1895

約数の個数: 24

約数和(自身を含む): 47226816

約数和(自身を除く): 15992073

約数列:

[1, 3, 9, 41, 47, 123, 141, 369, 423, 1801, 1927, 5403, 5781, 16209, 17343, 73841, 84647, 221523, 253941, 664569, 761823, 3470527, 10411581, 31234743]

約数ペア:

[(1, 31234743), (3, 10411581), (9, 3470527), (41, 761823), (47, 664569), (123, 253941), (141, 221523), (369, 84647), (423, 73841), (1801, 17343), (1927, 16209), (5403, 5781)]