206848665

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{86729}}^1$

素因数の和:86793

約数の個数: 24

約数和(自身を含む): 365306760

約数和(自身を除く): 158458095

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 86729, 260187, 433645, 780561, 1300935, 3902805, 4596637, 13789911, 22983185, 41369733, 68949555, 206848665]

約数ペア:

[(1, 206848665), (3, 68949555), (5, 41369733), (9, 22983185), (15, 13789911), (45, 4596637), (53, 3902805), (159, 1300935), (265, 780561), (477, 433645), (795, 260187), (2385, 86729)]