2475891

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 3959280

約数和(自身を除く): 1483389

約数列:

[1, 3, 9, 11, 33, 89, 99, 267, 281, 801, 843, 979, 2529, 2937, 3091, 8811, 9273, 25009, 27819, 75027, 225081, 275099, 825297, 2475891]

約数ペア:

[(1, 2475891), (3, 825297), (9, 275099), (11, 225081), (33, 75027), (89, 27819), (99, 25009), (267, 9273), (281, 8811), (801, 3091), (843, 2937), (979, 2529)]