8817993

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1039}}^1$

素因数の和:1109

約数の個数: 24

約数和(自身を含む): 13628160

約数和(自身を除く): 4810167

約数列:

[1, 3, 9, 23, 41, 69, 123, 207, 369, 943, 1039, 2829, 3117, 8487, 9351, 23897, 42599, 71691, 127797, 215073, 383391, 979777, 2939331, 8817993]

約数ペア:

[(1, 8817993), (3, 2939331), (9, 979777), (23, 383391), (41, 215073), (69, 127797), (123, 71691), (207, 42599), (369, 23897), (943, 9351), (1039, 8487), (2829, 3117)]