71277327

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{79997}}^1$

素因数の和:80020

約数の個数: 20

約数和(自身を含む): 116157096

約数和(自身を除く): 44879769

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 79997, 239991, 719973, 879967, 2159919, 2639901, 6479757, 7919703, 23759109, 71277327]

約数ペア:

[(1, 71277327), (3, 23759109), (9, 7919703), (11, 6479757), (27, 2639901), (33, 2159919), (81, 879967), (99, 719973), (297, 239991), (891, 79997)]