81243228

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{615479}}^1$

素因数の和:615497

約数の個数: 24

約数和(自身を含む): 206801280

約数和(自身を除く): 125558052

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 615479, 1230958, 1846437, 2461916, 3692874, 6770269, 7385748, 13540538, 20310807, 27081076, 40621614, 81243228]

約数ペア:

[(1, 81243228), (2, 40621614), (3, 27081076), (4, 20310807), (6, 13540538), (11, 7385748), (12, 6770269), (22, 3692874), (33, 2461916), (44, 1846437), (66, 1230958), (132, 615479)]