190773513

素因数分解:

$3^2\times 7^3\times {\mathrm{29}}^1\times {\mathrm{2131}}^1$

素因数の和:2187

約数の個数: 48

約数和(自身を含む): 332592000

約数和(自身を除く): 141818487

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 343, 441, 609, 1029, 1421, 1827, 2131, 3087, 4263, 6393, 9947, 12789, 14917, 19179, 29841, 44751, 61799, 89523, 104419, 134253, 185397, 313257, 432593, 556191, 730933, 939771, 1297779, 2192799, 3028151, 3893337, 6578397, 9084453, 21197057, 27253359, 63591171, 190773513]

約数ペア:

[(1, 190773513), (3, 63591171), (7, 27253359), (9, 21197057), (21, 9084453), (29, 6578397), (49, 3893337), (63, 3028151), (87, 2192799), (147, 1297779), (203, 939771), (261, 730933), (343, 556191), (441, 432593), (609, 313257), (1029, 185397), (1421, 134253), (1827, 104419), (2131, 89523), (3087, 61799), (4263, 44751), (6393, 29841), (9947, 19179), (12789, 14917)]