25358427

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{6661}}^1$

素因数の和:6720

約数の個数: 20

約数和(自身を含む): 38692896

約数和(自身を除く): 13334469

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 6661, 19983, 59949, 179847, 313067, 539541, 939201, 2817603, 8452809, 25358427]

約数ペア:

[(1, 25358427), (3, 8452809), (9, 2817603), (27, 939201), (47, 539541), (81, 313067), (141, 179847), (423, 59949), (1269, 19983), (3807, 6661)]