201720411

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{433}}^1\times {\mathrm{1399}}^1$

素因数の和:1875

約数の個数: 24

約数和(自身を含む): 300154400

約数和(自身を除く): 98433989

約数列:

[1, 3, 9, 37, 111, 333, 433, 1299, 1399, 3897, 4197, 12591, 16021, 48063, 51763, 144189, 155289, 465867, 605767, 1817301, 5451903, 22413379, 67240137, 201720411]

約数ペア:

[(1, 201720411), (3, 67240137), (9, 22413379), (37, 5451903), (111, 1817301), (333, 605767), (433, 465867), (1299, 155289), (1399, 144189), (3897, 51763), (4197, 48063), (12591, 16021)]