66291207

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{1217}}^1$

素因数の和:1558

約数の個数: 16

約数和(自身を含む): 90112512

約数和(自身を除く): 23821305

約数列:

[1, 3, 67, 201, 271, 813, 1217, 3651, 18157, 54471, 81539, 244617, 329807, 989421, 22097069, 66291207]

約数ペア:

[(1, 66291207), (3, 22097069), (67, 989421), (201, 329807), (271, 244617), (813, 81539), (1217, 54471), (3651, 18157)]