2180367063

素因数分解:

$3^2\times 7^2\times {\mathrm{4944143}}^1$

素因数の和:4944163

約数の個数: 18

約数和(自身を含む): 3663610704

約数和(自身を除く): 1483243641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 4944143, 14832429, 34609001, 44497287, 103827003, 242263007, 311481009, 726789021, 2180367063]

約数ペア:

[(1, 2180367063), (3, 726789021), (7, 311481009), (9, 242263007), (21, 103827003), (49, 44497287), (63, 34609001), (147, 14832429), (441, 4944143)]