271791

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:143

約数の個数: 24

約数和(自身を含む): 445536

約数和(自身を除く): 173745

約数列:

[1, 3, 9, 13, 23, 39, 69, 101, 117, 207, 299, 303, 897, 909, 1313, 2323, 2691, 3939, 6969, 11817, 20907, 30199, 90597, 271791]

約数ペア:

[(1, 271791), (3, 90597), (9, 30199), (13, 20907), (23, 11817), (39, 6969), (69, 3939), (101, 2691), (117, 2323), (207, 1313), (299, 909), (303, 897)]