38871591

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{17581}}^1$

素因数の和:17662

約数の個数: 16

約数和(自身を含む): 57387648

約数和(自身を除く): 18516057

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 17581, 52743, 193391, 580173, 1177927, 3533781, 12957197, 38871591]

約数ペア:

[(1, 38871591), (3, 12957197), (11, 3533781), (33, 1177927), (67, 580173), (201, 193391), (737, 52743), (2211, 17581)]