31815138

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{48647}}^1$

素因数の和:48761

約数の個数: 16

約数和(自身を含む): 64215360

約数和(自身を除く): 32400222

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 48647, 97294, 145941, 291882, 5302523, 10605046, 15907569, 31815138]

約数ペア:

[(1, 31815138), (2, 15907569), (3, 10605046), (6, 5302523), (109, 291882), (218, 145941), (327, 97294), (654, 48647)]