69907887

素因数分解:

$3^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1753}}^1$

素因数の和:1980

約数の個数: 32

約数和(自身を含む): 118991360

約数和(自身を除く): 49083473

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 211, 633, 1477, 1753, 1899, 4431, 5259, 5697, 12271, 13293, 15777, 36813, 39879, 47331, 110439, 331317, 369883, 1109649, 2589181, 3328947, 7767543, 9986841, 23302629, 69907887]

約数ペア:

[(1, 69907887), (3, 23302629), (7, 9986841), (9, 7767543), (21, 3328947), (27, 2589181), (63, 1109649), (189, 369883), (211, 331317), (633, 110439), (1477, 47331), (1753, 39879), (1899, 36813), (4431, 15777), (5259, 13293), (5697, 12271)]