87666741

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{512671}}^1$

素因数の和:512696

約数の個数: 12

約数和(自身を含む): 133294720

約数和(自身を除く): 45627979

約数列:

[1, 3, 9, 19, 57, 171, 512671, 1538013, 4614039, 9740749, 29222247, 87666741]

約数ペア:

[(1, 87666741), (3, 29222247), (9, 9740749), (19, 4614039), (57, 1538013), (171, 512671)]