69431823

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{12073}}^1$

素因数の和:12156

約数の個数: 20

約数和(自身を含む): 105188688

約数和(自身を除く): 35756865

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 12073, 36219, 108657, 325971, 857183, 977913, 2571549, 7714647, 23143941, 69431823]

約数ペア:

[(1, 69431823), (3, 23143941), (9, 7714647), (27, 2571549), (71, 977913), (81, 857183), (213, 325971), (639, 108657), (1917, 36219), (5751, 12073)]