214637121

素因数分解:

$3^4\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:272

約数の個数: 60

約数和(自身を含む): 349033212

約数和(自身を除く): 134396091

約数列:

[1, 3, 9, 17, 27, 51, 53, 81, 153, 159, 173, 289, 459, 477, 519, 867, 901, 1377, 1431, 1557, 2601, 2703, 2941, 4293, 4671, 7803, 8109, 8823, 9169, 14013, 15317, 23409, 24327, 26469, 27507, 45951, 49997, 72981, 79407, 82521, 137853, 149991, 155873, 238221, 247563, 413559, 449973, 467619, 742689, 1240677, 1349919, 1402857, 2649841, 4049757, 4208571, 7949523, 12625713, 23848569, 71545707, 214637121]

約数ペア:

[(1, 214637121), (3, 71545707), (9, 23848569), (17, 12625713), (27, 7949523), (51, 4208571), (53, 4049757), (81, 2649841), (153, 1402857), (159, 1349919), (173, 1240677), (289, 742689), (459, 467619), (477, 449973), (519, 413559), (867, 247563), (901, 238221), (1377, 155873), (1431, 149991), (1557, 137853), (2601, 82521), (2703, 79407), (2941, 72981), (4293, 49997), (4671, 45951), (7803, 27507), (8109, 26469), (8823, 24327), (9169, 23409), (14013, 15317)]