40377393

素因数分解:

$3^3\times 7^1\times {\mathrm{213637}}^1$

素因数の和:213653

約数の個数: 16

約数和(自身を含む): 68364160

約数和(自身を除く): 27986767

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 213637, 640911, 1495459, 1922733, 4486377, 5768199, 13459131, 40377393]

約数ペア:

[(1, 40377393), (3, 13459131), (7, 5768199), (9, 4486377), (21, 1922733), (27, 1495459), (63, 640911), (189, 213637)]