81538083

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{91513}}^1$

素因数の和:91536

約数の個数: 20

約数和(自身を含む): 132878328

約数和(自身を除く): 51340245

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 91513, 274539, 823617, 1006643, 2470851, 3019929, 7412553, 9059787, 27179361, 81538083]

約数ペア:

[(1, 81538083), (3, 27179361), (9, 9059787), (11, 7412553), (27, 3019929), (33, 2470851), (81, 1006643), (99, 823617), (297, 274539), (891, 91513)]