2753721

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:333

約数の個数: 24

約数和(自身を含む): 4245696

約数和(自身を除く): 1491975

約数列:

[1, 3, 9, 23, 53, 69, 159, 207, 251, 477, 753, 1219, 2259, 3657, 5773, 10971, 13303, 17319, 39909, 51957, 119727, 305969, 917907, 2753721]

約数ペア:

[(1, 2753721), (3, 917907), (9, 305969), (23, 119727), (53, 51957), (69, 39909), (159, 17319), (207, 13303), (251, 10971), (477, 5773), (753, 3657), (1219, 2259)]