201891879

素因数分解:

$3^3\times 7^1\times {\mathrm{433}}^1\times {\mathrm{2467}}^1$

素因数の和:2916

約数の個数: 32

約数和(自身を含む): 342755840

約数和(自身を除く): 140863961

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 433, 1299, 2467, 3031, 3897, 7401, 9093, 11691, 17269, 22203, 27279, 51807, 66609, 81837, 155421, 466263, 1068211, 3204633, 7477477, 9613899, 22432431, 28841697, 67297293, 201891879]

約数ペア:

[(1, 201891879), (3, 67297293), (7, 28841697), (9, 22432431), (21, 9613899), (27, 7477477), (63, 3204633), (189, 1068211), (433, 466263), (1299, 155421), (2467, 81837), (3031, 66609), (3897, 51807), (7401, 27279), (9093, 22203), (11691, 17269)]