40289643

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{3251}}^1$

素因数の和:3286

約数の個数: 28

約数和(自身を含む): 63979848

約数和(自身を除く): 23690205

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 729, 1377, 3251, 4131, 9753, 12393, 29259, 55267, 87777, 165801, 263331, 497403, 789993, 1492209, 2369979, 4476627, 13429881, 40289643]

約数ペア:

[(1, 40289643), (3, 13429881), (9, 4476627), (17, 2369979), (27, 1492209), (51, 789993), (81, 497403), (153, 263331), (243, 165801), (459, 87777), (729, 55267), (1377, 29259), (3251, 12393), (4131, 9753)]