243555981

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1\times {\mathrm{2887}}^1$

素因数の和:3412

約数の個数: 16

約数和(自身を含む): 330895488

約数和(自身を除く): 87339507

約数列:

[1, 3, 61, 183, 461, 1383, 2887, 8661, 28121, 84363, 176107, 528321, 1330907, 3992721, 81185327, 243555981]

約数ペア:

[(1, 243555981), (3, 81185327), (61, 3992721), (183, 1330907), (461, 528321), (1383, 176107), (2887, 84363), (8661, 28121)]