40444209

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8039}}^1$

素因数の和:8101

約数の個数: 24

約数和(自身を含む): 64384320

約数和(自身を除く): 23940111

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 8039, 24117, 72351, 104507, 313521, 345677, 940563, 1037031, 3111093, 4493801, 13481403, 40444209]

約数ペア:

[(1, 40444209), (3, 13481403), (9, 4493801), (13, 3111093), (39, 1037031), (43, 940563), (117, 345677), (129, 313521), (387, 104507), (559, 72351), (1677, 24117), (5031, 8039)]