42772149

素因数分解:

$3^2\times 7^2\times {\mathrm{96989}}^1$

素因数の和:97009

約数の個数: 18

約数和(自身を含む): 71869590

約数和(自身を除く): 29097441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 96989, 290967, 678923, 872901, 2036769, 4752461, 6110307, 14257383, 42772149]

約数ペア:

[(1, 42772149), (3, 14257383), (7, 6110307), (9, 4752461), (21, 2036769), (49, 872901), (63, 678923), (147, 290967), (441, 96989)]