1215671613471

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{90593309}}^1$

素因数の和:90593396

約数の個数: 32

約数和(自身を含む): 2087269862400

約数和(自身を除く): 871598248929

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 1491, 1917, 4473, 13419, 90593309, 271779927, 634153163, 815339781, 1902459489, 2446019343, 5707378467, 6432124939, 17122135401, 19296374817, 45024874573, 57889124451, 135074623719, 173667373353, 405223871157, 1215671613471]

約数ペア:

[(1, 1215671613471), (3, 405223871157), (7, 173667373353), (9, 135074623719), (21, 57889124451), (27, 45024874573), (63, 19296374817), (71, 17122135401), (189, 6432124939), (213, 5707378467), (497, 2446019343), (639, 1902459489), (1491, 815339781), (1917, 634153163), (4473, 271779927), (13419, 90593309)]