16980777

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:562

約数の個数: 36

約数和(自身を含む): 27885312

約数和(自身を除く): 10904535

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 121, 279, 341, 363, 503, 1023, 1089, 1509, 3069, 3751, 4527, 5533, 11253, 15593, 16599, 33759, 46779, 49797, 60863, 140337, 171523, 182589, 514569, 547767, 1543707, 1886753, 5660259, 16980777]

約数ペア:

[(1, 16980777), (3, 5660259), (9, 1886753), (11, 1543707), (31, 547767), (33, 514569), (93, 182589), (99, 171523), (121, 140337), (279, 60863), (341, 49797), (363, 46779), (503, 33759), (1023, 16599), (1089, 15593), (1509, 11253), (3069, 5533), (3751, 4527)]