425331

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:160

約数の個数: 20

約数和(自身を含む): 653400

約数和(自身を除く): 228069

約数列:

[1, 3, 9, 27, 59, 81, 89, 177, 267, 531, 801, 1593, 2403, 4779, 5251, 7209, 15753, 47259, 141777, 425331]

約数ペア:

[(1, 425331), (3, 141777), (9, 47259), (27, 15753), (59, 7209), (81, 5251), (89, 4779), (177, 2403), (267, 1593), (531, 801)]