31421142

素因数分解:

$2^1\times 3^3\times {\mathrm{581873}}^1$

素因数の和:581884

約数の個数: 16

約数和(自身を含む): 69824880

約数和(自身を除く): 38403738

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 581873, 1163746, 1745619, 3491238, 5236857, 10473714, 15710571, 31421142]

約数ペア:

[(1, 31421142), (2, 15710571), (3, 10473714), (6, 5236857), (9, 3491238), (18, 1745619), (27, 1163746), (54, 581873)]