61581093

素因数分解:

$3^1\times 7^2\times {\mathrm{251}}^1\times {\mathrm{1669}}^1$

素因数の和:1937

約数の個数: 24

約数和(自身を含む): 95951520

約数和(自身を除く): 34370427

約数列:

[1, 3, 7, 21, 49, 147, 251, 753, 1669, 1757, 5007, 5271, 11683, 12299, 35049, 36897, 81781, 245343, 418919, 1256757, 2932433, 8797299, 20527031, 61581093]

約数ペア:

[(1, 61581093), (3, 20527031), (7, 8797299), (21, 2932433), (49, 1256757), (147, 418919), (251, 245343), (753, 81781), (1669, 36897), (1757, 35049), (5007, 12299), (5271, 11683)]