40872141

素因数分解:

$3^3\times {\mathrm{907}}^1\times {\mathrm{1669}}^1$

素因数の和:2585

約数の個数: 16

約数和(自身を含む): 60654400

約数和(自身を除く): 19782259

約数列:

[1, 3, 9, 27, 907, 1669, 2721, 5007, 8163, 15021, 24489, 45063, 1513783, 4541349, 13624047, 40872141]

約数ペア:

[(1, 40872141), (3, 13624047), (9, 4541349), (27, 1513783), (907, 45063), (1669, 24489), (2721, 15021), (5007, 8163)]