168484491

素因数分解:

$3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{5381}}^1$

素因数の和:5472

約数の個数: 36

約数和(自身を含む): 287140464

約数和(自身を除く): 118655973

約数列:

[1, 3, 7, 9, 21, 49, 63, 71, 147, 213, 441, 497, 639, 1491, 3479, 4473, 5381, 10437, 16143, 31311, 37667, 48429, 113001, 263669, 339003, 382051, 791007, 1146153, 2373021, 2674357, 3438459, 8023071, 18720499, 24069213, 56161497, 168484491]

約数ペア:

[(1, 168484491), (3, 56161497), (7, 24069213), (9, 18720499), (21, 8023071), (49, 3438459), (63, 2674357), (71, 2373021), (147, 1146153), (213, 791007), (441, 382051), (497, 339003), (639, 263669), (1491, 113001), (3479, 48429), (4473, 37667), (5381, 31311), (10437, 16143)]