173889315

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{56003}}^1$

素因数の和:56040

約数の個数: 32

約数和(自身を含む): 322583040

約数和(自身を除く): 148693725

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 56003, 168009, 280015, 504027, 840045, 1288069, 1512081, 2520135, 3864207, 6440345, 7560405, 11592621, 19321035, 34777863, 57963105, 173889315]

約数ペア:

[(1, 173889315), (3, 57963105), (5, 34777863), (9, 19321035), (15, 11592621), (23, 7560405), (27, 6440345), (45, 3864207), (69, 2520135), (115, 1512081), (135, 1288069), (207, 840045), (345, 504027), (621, 280015), (1035, 168009), (3105, 56003)]