47946741

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1\times {\mathrm{907}}^1$

素因数の和:1240

約数の個数: 16

約数和(自身を含む): 65201664

約数和(自身を除く): 17254923

約数列:

[1, 3, 67, 201, 263, 789, 907, 2721, 17621, 52863, 60769, 182307, 238541, 715623, 15982247, 47946741]

約数ペア:

[(1, 47946741), (3, 15982247), (67, 715623), (201, 238541), (263, 182307), (789, 60769), (907, 52863), (2721, 17621)]