7918209

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1327}}^1$

素因数の和:1366

約数の個数: 32

約数和(自身を含む): 13386240

約数和(自身を除く): 5468031

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1327, 1989, 3981, 5967, 11943, 17251, 22559, 35829, 51753, 67677, 155259, 203031, 293267, 465777, 609093, 879801, 2639403, 7918209]

約数ペア:

[(1, 7918209), (3, 2639403), (9, 879801), (13, 609093), (17, 465777), (27, 293267), (39, 203031), (51, 155259), (117, 67677), (153, 51753), (221, 35829), (351, 22559), (459, 17251), (663, 11943), (1327, 5967), (1989, 3981)]