202130397

素因数分解:

$3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5021}}^1$

素因数の和:5111

約数の個数: 40

約数和(自身を含む): 350013312

約数和(自身を除く): 147882915

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 81, 189, 213, 497, 567, 639, 1491, 1917, 4473, 5021, 5751, 13419, 15063, 35147, 40257, 45189, 105441, 135567, 316323, 356491, 406701, 948969, 1069473, 2495437, 2846907, 3208419, 7486311, 9625257, 22458933, 28875771, 67376799, 202130397]

約数ペア:

[(1, 202130397), (3, 67376799), (7, 28875771), (9, 22458933), (21, 9625257), (27, 7486311), (63, 3208419), (71, 2846907), (81, 2495437), (189, 1069473), (213, 948969), (497, 406701), (567, 356491), (639, 316323), (1491, 135567), (1917, 105441), (4473, 45189), (5021, 40257), (5751, 35147), (13419, 15063)]