816277527

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{28019}}^1$

素因数の和:28124

約数の個数: 32

約数和(自身を含む): 1318060800

約数和(自身を除く): 501783273

約数列:

[1, 3, 9, 13, 27, 39, 83, 117, 249, 351, 747, 1079, 2241, 3237, 9711, 28019, 29133, 84057, 252171, 364247, 756513, 1092741, 2325577, 3278223, 6976731, 9834669, 20930193, 30232501, 62790579, 90697503, 272092509, 816277527]

約数ペア:

[(1, 816277527), (3, 272092509), (9, 90697503), (13, 62790579), (27, 30232501), (39, 20930193), (83, 9834669), (117, 6976731), (249, 3278223), (351, 2325577), (747, 1092741), (1079, 756513), (2241, 364247), (3237, 252171), (9711, 84057), (28019, 29133)]