54309141

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 86486400

約数和(自身を除く): 32177259

約数列:

[1, 3, 9, 23, 29, 69, 83, 87, 109, 207, 249, 261, 327, 667, 747, 981, 1909, 2001, 2407, 2507, 3161, 5727, 6003, 7221, 7521, 9047, 9483, 17181, 21663, 22563, 27141, 28449, 55361, 72703, 81423, 166083, 208081, 218109, 262363, 498249, 624243, 654327, 787089, 1872729, 2361267, 6034349, 18103047, 54309141]

約数ペア:

[(1, 54309141), (3, 18103047), (9, 6034349), (23, 2361267), (29, 1872729), (69, 787089), (83, 654327), (87, 624243), (109, 498249), (207, 262363), (249, 218109), (261, 208081), (327, 166083), (667, 81423), (747, 72703), (981, 55361), (1909, 28449), (2001, 27141), (2407, 22563), (2507, 21663), (3161, 17181), (5727, 9483), (6003, 9047), (7221, 7521)]