2823741

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:574

約数の個数: 20

約数和(自身を含む): 4286304

約数和(自身を除く): 1462563

約数列:

[1, 3, 9, 27, 71, 81, 213, 491, 639, 1473, 1917, 4419, 5751, 13257, 34861, 39771, 104583, 313749, 941247, 2823741]

約数ペア:

[(1, 2823741), (3, 941247), (9, 313749), (27, 104583), (71, 39771), (81, 34861), (213, 13257), (491, 5751), (639, 4419), (1473, 1917)]