8448219

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:209

約数の個数: 40

約数和(自身を含む): 13904352

約数和(自身を除く): 5456133

約数列:

[1, 3, 9, 13, 27, 39, 71, 81, 113, 117, 213, 339, 351, 639, 923, 1017, 1053, 1469, 1917, 2769, 3051, 4407, 5751, 8023, 8307, 9153, 13221, 24069, 24921, 39663, 72207, 74763, 104299, 118989, 216621, 312897, 649863, 938691, 2816073, 8448219]

約数ペア:

[(1, 8448219), (3, 2816073), (9, 938691), (13, 649863), (27, 312897), (39, 216621), (71, 118989), (81, 104299), (113, 74763), (117, 72207), (213, 39663), (339, 24921), (351, 24069), (639, 13221), (923, 9153), (1017, 8307), (1053, 8023), (1469, 5751), (1917, 4407), (2769, 3051)]