207877833

素因数分解:

$3^4\times {\mathrm{211}}^1\times {\mathrm{12163}}^1$

素因数の和:12386

約数の個数: 20

約数和(自身を含む): 312030928

約数和(自身を除く): 104153095

約数列:

[1, 3, 9, 27, 81, 211, 633, 1899, 5697, 12163, 17091, 36489, 109467, 328401, 985203, 2566393, 7699179, 23097537, 69292611, 207877833]

約数ペア:

[(1, 207877833), (3, 69292611), (9, 23097537), (27, 7699179), (81, 2566393), (211, 985203), (633, 328401), (1899, 109467), (5697, 36489), (12163, 17091)]