2018752407

素因数分解:

$3^2\times 7^1\times {\mathrm{3323}}^1\times {\mathrm{9643}}^1$

素因数の和:12979

約数の個数: 24

約数和(自身を含む): 3333892224

約数和(自身を除く): 1315139817

約数列:

[1, 3, 7, 9, 21, 63, 3323, 9643, 9969, 23261, 28929, 29907, 67501, 69783, 86787, 202503, 209349, 607509, 32043689, 96131067, 224305823, 288393201, 672917469, 2018752407]

約数ペア:

[(1, 2018752407), (3, 672917469), (7, 288393201), (9, 224305823), (21, 96131067), (63, 32043689), (3323, 607509), (9643, 209349), (9969, 202503), (23261, 86787), (28929, 69783), (29907, 67501)]