201009519

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{42061}}^1$

素因数の和:42132

約数の個数: 20

約数和(自身を含む): 305370120

約数和(自身を除く): 104360601

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 42061, 126183, 378549, 1135647, 2481599, 3406941, 7444797, 22334391, 67003173, 201009519]

約数ペア:

[(1, 201009519), (3, 67003173), (9, 22334391), (27, 7444797), (59, 3406941), (81, 2481599), (177, 1135647), (531, 378549), (1593, 126183), (4779, 42061)]