138400839

素因数分解:

$3^3\times {\mathrm{743}}^1\times {\mathrm{6899}}^1$

素因数の和:7651

約数の個数: 16

約数和(自身を含む): 205344000

約数和(自身を除く): 66943161

約数列:

[1, 3, 9, 27, 743, 2229, 6687, 6899, 20061, 20697, 62091, 186273, 5125957, 15377871, 46133613, 138400839]

約数ペア:

[(1, 138400839), (3, 46133613), (9, 15377871), (27, 5125957), (743, 186273), (2229, 62091), (6687, 20697), (6899, 20061)]