7427673

素因数分解:

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

素因数の和:390

約数の個数: 32

約数和(自身を含む): 12182400

約数和(自身を除く): 4754727

約数列:

[1, 3, 9, 11, 27, 33, 89, 99, 267, 281, 297, 801, 843, 979, 2403, 2529, 2937, 3091, 7587, 8811, 9273, 25009, 26433, 27819, 75027, 83457, 225081, 275099, 675243, 825297, 2475891, 7427673]

約数ペア:

[(1, 7427673), (3, 2475891), (9, 825297), (11, 675243), (27, 275099), (33, 225081), (89, 83457), (99, 75027), (267, 27819), (281, 26433), (297, 25009), (801, 9273), (843, 8811), (979, 7587), (2403, 3091), (2529, 2937)]