26353281

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 38890368

約数和(自身を除く): 12537087

約数列:

[1, 3, 17, 43, 51, 61, 129, 183, 197, 591, 731, 1037, 2193, 2623, 3111, 3349, 7869, 8471, 10047, 12017, 25413, 36051, 44591, 133773, 144007, 204289, 432021, 516731, 612867, 1550193, 8784427, 26353281]

約数ペア:

[(1, 26353281), (3, 8784427), (17, 1550193), (43, 612867), (51, 516731), (61, 432021), (129, 204289), (183, 144007), (197, 133773), (591, 44591), (731, 36051), (1037, 25413), (2193, 12017), (2623, 10047), (3111, 8471), (3349, 7869)]