565518447

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{21871}}^1$

素因数の和:21920

約数の個数: 36

約数和(自身を含む): 936602784

約数和(自身を除く): 371084337

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 169, 221, 507, 663, 1521, 1989, 2873, 8619, 21871, 25857, 65613, 196839, 284323, 371807, 852969, 1115421, 2558907, 3346263, 3696199, 4833491, 11088597, 14500473, 33265791, 43501419, 62835383, 188506149, 565518447]

約数ペア:

[(1, 565518447), (3, 188506149), (9, 62835383), (13, 43501419), (17, 33265791), (39, 14500473), (51, 11088597), (117, 4833491), (153, 3696199), (169, 3346263), (221, 2558907), (507, 1115421), (663, 852969), (1521, 371807), (1989, 284323), (2873, 196839), (8619, 65613), (21871, 25857)]