139148838

素因数分解:

$2^1\times 3^2\times {\mathrm{7730491}}^1$

素因数の和:7730499

約数の個数: 12

約数和(自身を含む): 301489188

約数和(自身を除く): 162340350

約数列:

[1, 2, 3, 6, 9, 18, 7730491, 15460982, 23191473, 46382946, 69574419, 139148838]

約数ペア:

[(1, 139148838), (2, 69574419), (3, 46382946), (6, 23191473), (9, 15460982), (18, 7730491)]