27920347

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{827}}^1$

素因数の和:907

約数の個数: 24

約数和(自身を含む): 35680176

約数和(自身を除く): 7759829

約数列:

[1, 7, 13, 49, 53, 91, 371, 637, 689, 827, 2597, 4823, 5789, 10751, 33761, 40523, 43831, 75257, 306817, 526799, 569803, 2147719, 3988621, 27920347]

約数ペア:

[(1, 27920347), (7, 3988621), (13, 2147719), (49, 569803), (53, 526799), (91, 306817), (371, 75257), (637, 43831), (689, 40523), (827, 33761), (2597, 10751), (4823, 5789)]