40904181

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2957}}^1$

素因数の和:3045

約数の個数: 24

約数和(自身を含む): 62295480

約数和(自身を除く): 21391299

約数列:

[1, 3, 9, 29, 53, 87, 159, 261, 477, 1537, 2957, 4611, 8871, 13833, 26613, 85753, 156721, 257259, 470163, 771777, 1410489, 4544909, 13634727, 40904181]

約数ペア:

[(1, 40904181), (3, 13634727), (9, 4544909), (29, 1410489), (53, 771777), (87, 470163), (159, 257259), (261, 156721), (477, 85753), (1537, 26613), (2957, 13833), (4611, 8871)]