7345971

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{1019}}^1$

素因数の和:1120

約数の個数: 20

約数和(自身を含む): 11107800

約数和(自身を除く): 3761829

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 1019, 2403, 3057, 7209, 9171, 27513, 82539, 90691, 272073, 816219, 2448657, 7345971]

約数ペア:

[(1, 7345971), (3, 2448657), (9, 816219), (27, 272073), (81, 90691), (89, 82539), (267, 27513), (801, 9171), (1019, 7209), (2403, 3057)]