201843981

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{47017}}^1$

素因数の和:47082

約数の個数: 20

約数和(自身を含む): 307215612

約数和(自身を除く): 105371631

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 47017, 141051, 423153, 1269459, 2491901, 3808377, 7475703, 22427109, 67281327, 201843981]

約数ペア:

[(1, 201843981), (3, 67281327), (9, 22427109), (27, 7475703), (53, 3808377), (81, 2491901), (159, 1269459), (477, 423153), (1431, 141051), (4293, 47017)]