131066901

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{28499}}^1$

素因数の和:28585

約数の個数: 24

約数和(自身を含む): 219336000

約数和(自身を除く): 88269099

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 4599, 28499, 85497, 199493, 256491, 598479, 1795437, 2080427, 6241281, 14562989, 18723843, 43688967, 131066901]

約数ペア:

[(1, 131066901), (3, 43688967), (7, 18723843), (9, 14562989), (21, 6241281), (63, 2080427), (73, 1795437), (219, 598479), (511, 256491), (657, 199493), (1533, 85497), (4599, 28499)]