138085407

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47501}}^1$

素因数の和:47543

約数の個数: 24

約数和(自身を含む): 222309360

約数和(自身を除く): 84223953

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 47501, 142503, 427509, 807517, 902519, 2422551, 2707557, 7267653, 8122671, 15342823, 46028469, 138085407]

約数ペア:

[(1, 138085407), (3, 46028469), (9, 15342823), (17, 8122671), (19, 7267653), (51, 2707557), (57, 2422551), (153, 902519), (171, 807517), (323, 427509), (969, 142503), (2907, 47501)]