201899018907

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{393565339}}^1$

素因数の和:393565367

約数の個数: 16

約数和(自身を含む): 314852272000

約数和(自身を除く): 112953253093

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 393565339, 1180696017, 3542088051, 7477741441, 10626264153, 22433224323, 67299672969, 201899018907]

約数ペア:

[(1, 201899018907), (3, 67299672969), (9, 22433224323), (19, 10626264153), (27, 7477741441), (57, 3542088051), (171, 1180696017), (513, 393565339)]