3975981

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:352

約数の個数: 16

約数和(自身を含む): 5457408

約数和(自身を除く): 1481427

約数列:

[1, 3, 67, 131, 151, 201, 393, 453, 8777, 10117, 19781, 26331, 30351, 59343, 1325327, 3975981]

約数ペア:

[(1, 3975981), (3, 1325327), (67, 59343), (131, 30351), (151, 26331), (201, 19781), (393, 10117), (453, 8777)]