211057299

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{190657}}^1$

素因数の和:190707

約数の個数: 16

約数和(自身を含む): 320305440

約数和(自身を除く): 109248141

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 190657, 571971, 1715913, 5147739, 7816937, 23450811, 70352433, 211057299]

約数ペア:

[(1, 211057299), (3, 70352433), (9, 23450811), (27, 7816937), (41, 5147739), (123, 1715913), (369, 571971), (1107, 190657)]