200528109

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{390893}}^1$

素因数の和:390921

約数の個数: 16

約数和(自身を含む): 312715200

約数和(自身を除く): 112187091

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 390893, 1172679, 3518037, 7426967, 10554111, 22280901, 66842703, 200528109]

約数ペア:

[(1, 200528109), (3, 66842703), (9, 22280901), (19, 10554111), (27, 7426967), (57, 3518037), (171, 1172679), (513, 390893)]