81137079

素因数分解:

$3^3\times {\mathrm{1601}}^1\times {\mathrm{1877}}^1$

素因数の和:3487

約数の個数: 16

約数和(自身を含む): 120342240

約数和(自身を除く): 39205161

約数列:

[1, 3, 9, 27, 1601, 1877, 4803, 5631, 14409, 16893, 43227, 50679, 3005077, 9015231, 27045693, 81137079]

約数ペア:

[(1, 81137079), (3, 27045693), (9, 9015231), (27, 3005077), (1601, 50679), (1877, 43227), (4803, 16893), (5631, 14409)]