1887840639

素因数分解:

$3^2\times {\mathrm{461}}^1\times {\mathrm{455011}}^1$

素因数の和:455478

約数の個数: 12

約数和(自身を含む): 2732802072

約数和(自身を除く): 844961433

約数列:

[1, 3, 9, 461, 1383, 4149, 455011, 1365033, 4095099, 209760071, 629280213, 1887840639]

約数ペア:

[(1, 1887840639), (3, 629280213), (9, 209760071), (461, 4095099), (1383, 1365033), (4149, 455011)]