201266541

素因数分解:

$3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{21157}}^1$

素因数の和:21321

約数の個数: 24

約数和(自身を含む): 334465664

約数和(自身を除く): 133199123

約数列:

[1, 3, 7, 9, 21, 63, 151, 453, 1057, 1359, 3171, 9513, 21157, 63471, 148099, 190413, 444297, 1332891, 3194707, 9584121, 22362949, 28752363, 67088847, 201266541]

約数ペア:

[(1, 201266541), (3, 67088847), (7, 28752363), (9, 22362949), (21, 9584121), (63, 3194707), (151, 1332891), (453, 444297), (1057, 190413), (1359, 148099), (3171, 63471), (9513, 21157)]