201563523

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{40499}}^1$

素因数の和:40591

約数の個数: 24

約数和(自身を含む): 336960000

約数和(自身を除く): 135396477

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 4977, 40499, 121497, 283493, 364491, 850479, 2551437, 3199421, 9598263, 22395947, 28794789, 67187841, 201563523]

約数ペア:

[(1, 201563523), (3, 67187841), (7, 28794789), (9, 22395947), (21, 9598263), (63, 3199421), (79, 2551437), (237, 850479), (553, 364491), (711, 283493), (1659, 121497), (4977, 40499)]