13888899

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{743}}^1$

素因数の和:847

約数の個数: 24

約数和(自身を含む): 21046272

約数和(自身を除く): 7157373

約数列:

[1, 3, 9, 31, 67, 93, 201, 279, 603, 743, 2077, 2229, 6231, 6687, 18693, 23033, 49781, 69099, 149343, 207297, 448029, 1543211, 4629633, 13888899]

約数ペア:

[(1, 13888899), (3, 4629633), (9, 1543211), (31, 448029), (67, 207297), (93, 149343), (201, 69099), (279, 49781), (603, 23033), (743, 18693), (2077, 6687), (2229, 6231)]