12625713

素因数分解:

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

素因数の和:255

約数の個数: 40

約数和(自身を含む): 20464488

約数和(自身を除く): 7838775

約数列:

[1, 3, 9, 17, 27, 51, 53, 81, 153, 159, 173, 459, 477, 519, 901, 1377, 1431, 1557, 2703, 2941, 4293, 4671, 8109, 8823, 9169, 14013, 24327, 26469, 27507, 72981, 79407, 82521, 155873, 238221, 247563, 467619, 742689, 1402857, 4208571, 12625713]

約数ペア:

[(1, 12625713), (3, 4208571), (9, 1402857), (17, 742689), (27, 467619), (51, 247563), (53, 238221), (81, 155873), (153, 82521), (159, 79407), (173, 72981), (459, 27507), (477, 26469), (519, 24327), (901, 14013), (1377, 9169), (1431, 8823), (1557, 8109), (2703, 4671), (2941, 4293)]