25142697

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{19813}}^1$

素因数の和:19869

約数の個数: 16

約数和(自身を含む): 38042880

約数和(自身を除く): 12900183

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 19813, 59439, 178317, 534951, 931211, 2793633, 8380899, 25142697]

約数ペア:

[(1, 25142697), (3, 8380899), (9, 2793633), (27, 931211), (47, 534951), (141, 178317), (423, 59439), (1269, 19813)]