72052227

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1567}}^1$

素因数の和:1720

約数の個数: 32

約数和(自身を含む): 115906560

約数和(自身を除く): 43854333

約数列:

[1, 3, 9, 13, 27, 39, 117, 131, 351, 393, 1179, 1567, 1703, 3537, 4701, 5109, 14103, 15327, 20371, 42309, 45981, 61113, 183339, 205277, 550017, 615831, 1847493, 2668601, 5542479, 8005803, 24017409, 72052227]

約数ペア:

[(1, 72052227), (3, 24017409), (9, 8005803), (13, 5542479), (27, 2668601), (39, 1847493), (117, 615831), (131, 550017), (351, 205277), (393, 183339), (1179, 61113), (1567, 45981), (1703, 42309), (3537, 20371), (4701, 15327), (5109, 14103)]