15560721

素因数分解:

$3^3\times {\mathrm{11}}^3\times {\mathrm{433}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 25415040

約数和(自身を除く): 9854319

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 297, 363, 433, 1089, 1299, 1331, 3267, 3897, 3993, 4763, 11691, 11979, 14289, 35937, 42867, 52393, 128601, 157179, 471537, 576323, 1414611, 1728969, 5186907, 15560721]

約数ペア:

[(1, 15560721), (3, 5186907), (9, 1728969), (11, 1414611), (27, 576323), (33, 471537), (99, 157179), (121, 128601), (297, 52393), (363, 42867), (433, 35937), (1089, 14289), (1299, 11979), (1331, 11691), (3267, 4763), (3897, 3993)]