17884221

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{2027}}^1$

素因数の和:2220

約数の個数: 16

約数和(自身を含む): 25406784

約数和(自身を除く): 7522563

約数列:

[1, 3, 17, 51, 173, 519, 2027, 2941, 6081, 8823, 34459, 103377, 350671, 1052013, 5961407, 17884221]

約数ペア:

[(1, 17884221), (3, 5961407), (17, 1052013), (51, 350671), (173, 103377), (519, 34459), (2027, 8823), (2941, 6081)]