8131563

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:181

約数の個数: 48

約数和(自身を含む): 14044800

約数和(自身を除く): 5913237

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 121, 131, 171, 209, 297, 363, 393, 513, 627, 1089, 1179, 1441, 1881, 2299, 2489, 3267, 3537, 4323, 5643, 6897, 7467, 12969, 15851, 20691, 22401, 27379, 38907, 47553, 62073, 67203, 82137, 142659, 246411, 301169, 427977, 739233, 903507, 2710521, 8131563]

約数ペア:

[(1, 8131563), (3, 2710521), (9, 903507), (11, 739233), (19, 427977), (27, 301169), (33, 246411), (57, 142659), (99, 82137), (121, 67203), (131, 62073), (171, 47553), (209, 38907), (297, 27379), (363, 22401), (393, 20691), (513, 15851), (627, 12969), (1089, 7467), (1179, 6897), (1441, 5643), (1881, 4323), (2299, 3537), (2489, 3267)]