25371117

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{19993}}^1$

素因数の和:20049

約数の個数: 16

約数和(自身を含む): 38388480

約数和(自身を除く): 13017363

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 19993, 59979, 179937, 539811, 939671, 2819013, 8457039, 25371117]

約数ペア:

[(1, 25371117), (3, 8457039), (9, 2819013), (27, 939671), (47, 539811), (141, 179937), (423, 59979), (1269, 19993)]