201220965

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{406507}}^1$

素因数の和:406529

約数の個数: 24

約数和(自身を含む): 380491488

約数和(自身を除く): 179270523

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 406507, 1219521, 2032535, 3658563, 4471577, 6097605, 13414731, 18292815, 22357885, 40244193, 67073655, 201220965]

約数ペア:

[(1, 201220965), (3, 67073655), (5, 40244193), (9, 22357885), (11, 18292815), (15, 13414731), (33, 6097605), (45, 4471577), (55, 3658563), (99, 2032535), (165, 1219521), (495, 406507)]