16991073

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3011}}^1$

素因数の和:3050

約数の個数: 32

約数和(自身を含む): 28915200

約数和(自身を除く): 11924127

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 3011, 5643, 9033, 27099, 33121, 57209, 81297, 99363, 171627, 298089, 514881, 629299, 894267, 1544643, 1887897, 5663691, 16991073]

約数ペア:

[(1, 16991073), (3, 5663691), (9, 1887897), (11, 1544643), (19, 894267), (27, 629299), (33, 514881), (57, 298089), (99, 171627), (171, 99363), (209, 81297), (297, 57209), (513, 33121), (627, 27099), (1881, 9033), (3011, 5643)]