201880227

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{9601}}^1$

素因数の和:9810

約数の個数: 16

約数和(自身を含む): 277152128

約数和(自身を除く): 75271901

約数列:

[1, 3, 43, 129, 163, 489, 7009, 9601, 21027, 28803, 412843, 1238529, 1564963, 4694889, 67293409, 201880227]

約数ペア:

[(1, 201880227), (3, 67293409), (43, 4694889), (129, 1564963), (163, 1238529), (489, 412843), (7009, 28803), (9601, 21027)]