69497919

素因数分解:

$3^4\times {\mathrm{577}}^1\times {\mathrm{1487}}^1$

素因数の和:2076

約数の個数: 20

約数和(自身を含む): 104067744

約数和(自身を除く): 34569825

約数列:

[1, 3, 9, 27, 81, 577, 1487, 1731, 4461, 5193, 13383, 15579, 40149, 46737, 120447, 857999, 2573997, 7721991, 23165973, 69497919]

約数ペア:

[(1, 69497919), (3, 23165973), (9, 7721991), (27, 2573997), (81, 857999), (577, 120447), (1487, 46737), (1731, 40149), (4461, 15579), (5193, 13383)]