27852489

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^2\times {\mathrm{263}}^1$

素因数の和:358

約数の個数: 36

約数和(自身を含む): 47306688

約数和(自身を除く): 19454199

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 263, 287, 369, 789, 861, 1681, 1841, 2367, 2583, 5043, 5523, 10783, 11767, 15129, 16569, 32349, 35301, 75481, 97047, 105903, 226443, 442103, 679329, 1326309, 3094721, 3978927, 9284163, 27852489]

約数ペア:

[(1, 27852489), (3, 9284163), (7, 3978927), (9, 3094721), (21, 1326309), (41, 679329), (63, 442103), (123, 226443), (263, 105903), (287, 97047), (369, 75481), (789, 35301), (861, 32349), (1681, 16569), (1841, 15129), (2367, 11767), (2583, 10783), (5043, 5523)]