6405147

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5351}}^1$

素因数の和:5383

約数の個数: 24

約数和(自身を含む): 11132160

約数和(自身を除く): 4727013

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 5351, 16053, 37457, 48159, 101669, 112371, 305007, 337113, 711683, 915021, 2135049, 6405147]

約数ペア:

[(1, 6405147), (3, 2135049), (7, 915021), (9, 711683), (19, 337113), (21, 305007), (57, 112371), (63, 101669), (133, 48159), (171, 37457), (399, 16053), (1197, 5351)]