7147413

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2909}}^1$

素因数の和:2938

約数の個数: 32

約数和(自身を含む): 13036800

約数和(自身を除く): 5889387

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 2909, 8727, 20363, 26181, 37817, 61089, 78543, 113451, 183267, 264719, 340353, 549801, 794157, 1021059, 2382471, 7147413]

約数ペア:

[(1, 7147413), (3, 2382471), (7, 1021059), (9, 794157), (13, 549801), (21, 340353), (27, 264719), (39, 183267), (63, 113451), (91, 78543), (117, 61089), (189, 37817), (273, 26181), (351, 20363), (819, 8727), (2457, 2909)]