488545281

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{267403}}^1$

素因数の和:267445

約数の個数: 24

約数和(自身を含む): 834300480

約数和(自身を除く): 345755199

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 267403, 802209, 1871821, 2406627, 5615463, 7754687, 16846389, 23264061, 54282809, 69792183, 162848427, 488545281]

約数ペア:

[(1, 488545281), (3, 162848427), (7, 69792183), (9, 54282809), (21, 23264061), (29, 16846389), (63, 7754687), (87, 5615463), (203, 2406627), (261, 1871821), (609, 802209), (1827, 267403)]