2019921651

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{43319}}^1$

素因数の和:43496

約数の個数: 32

約数和(自身を含む): 3285388800

約数和(自身を除く): 1265467149

約数列:

[1, 3, 9, 11, 27, 33, 99, 157, 297, 471, 1413, 1727, 4239, 5181, 15543, 43319, 46629, 129957, 389871, 476509, 1169613, 1429527, 4288581, 6801083, 12865743, 20403249, 61209747, 74811913, 183629241, 224435739, 673307217, 2019921651]

約数ペア:

[(1, 2019921651), (3, 673307217), (9, 224435739), (11, 183629241), (27, 74811913), (33, 61209747), (99, 20403249), (157, 12865743), (297, 6801083), (471, 4288581), (1413, 1429527), (1727, 1169613), (4239, 476509), (5181, 389871), (15543, 129957), (43319, 46629)]