31761351

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1667}}^1$

素因数の和:1775

約数の個数: 24

約数和(自身を含む): 48138480

約数和(自身を除く): 16377129

約数列:

[1, 3, 9, 29, 73, 87, 219, 261, 657, 1667, 2117, 5001, 6351, 15003, 19053, 48343, 121691, 145029, 365073, 435087, 1095219, 3529039, 10587117, 31761351]

約数ペア:

[(1, 31761351), (3, 10587117), (9, 3529039), (29, 1095219), (73, 435087), (87, 365073), (219, 145029), (261, 121691), (657, 48343), (1667, 19053), (2117, 15003), (5001, 6351)]