53775819

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{4073}}^1$

素因数の和:4248

約数の個数: 20

約数和(自身を含む): 80844456

約数和(自身を除く): 27068637

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 4073, 4401, 12219, 13203, 36657, 109971, 329913, 663899, 1991697, 5975091, 17925273, 53775819]

約数ペア:

[(1, 53775819), (3, 17925273), (9, 5975091), (27, 1991697), (81, 663899), (163, 329913), (489, 109971), (1467, 36657), (4073, 13203), (4401, 12219)]