200547981

素因数分解:

$3^4\times {\mathrm{421}}^1\times {\mathrm{5881}}^1$

素因数の和:6314

約数の個数: 20

約数和(自身を含む): 300346684

約数和(自身を除く): 99798703

約数列:

[1, 3, 9, 27, 81, 421, 1263, 3789, 5881, 11367, 17643, 34101, 52929, 158787, 476361, 2475901, 7427703, 22283109, 66849327, 200547981]

約数ペア:

[(1, 200547981), (3, 66849327), (9, 22283109), (27, 7427703), (81, 2475901), (421, 476361), (1263, 158787), (3789, 52929), (5881, 34101), (11367, 17643)]