217602191043

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{141391937}}^1$

素因数の和:141391968

約数の個数: 20

約数和(自身を含む): 342168489960

約数和(自身を除く): 124566298917

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 141391937, 424175811, 1272527433, 2686446803, 3817582299, 8059340409, 11452746897, 24178021227, 72534063681, 217602191043]

約数ペア:

[(1, 217602191043), (3, 72534063681), (9, 24178021227), (19, 11452746897), (27, 8059340409), (57, 3817582299), (81, 2686446803), (171, 1272527433), (513, 424175811), (1539, 141391937)]