2177919801

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{2719001}}^1$

素因数の和:2719096

約数の個数: 12

約数和(自身を含む): 3181232340

約数和(自身を除く): 1003312539

約数列:

[1, 3, 9, 89, 267, 801, 2719001, 8157003, 24471009, 241991089, 725973267, 2177919801]

約数ペア:

[(1, 2177919801), (3, 725973267), (9, 241991089), (89, 24471009), (267, 8157003), (801, 2719001)]