2650656987

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1\times {\mathrm{373}}^1$

素因数の和:801

約数の個数: 64

約数和(自身を含む): 4368798720

約数和(自身を除く): 1718141733

約数列:

[1, 3, 9, 11, 27, 33, 71, 99, 213, 297, 337, 373, 639, 781, 1011, 1119, 1917, 2343, 3033, 3357, 3707, 4103, 7029, 9099, 10071, 11121, 12309, 21087, 23927, 26483, 33363, 36927, 71781, 79449, 100089, 110781, 125701, 215343, 238347, 263197, 291313, 377103, 646029, 715041, 789591, 873939, 1131309, 1382711, 2368773, 2621817, 3393927, 4148133, 7106319, 7865451, 8924771, 12444399, 26774313, 37333197, 80322939, 98172481, 240968817, 294517443, 883552329, 2650656987]

約数ペア:

[(1, 2650656987), (3, 883552329), (9, 294517443), (11, 240968817), (27, 98172481), (33, 80322939), (71, 37333197), (99, 26774313), (213, 12444399), (297, 8924771), (337, 7865451), (373, 7106319), (639, 4148133), (781, 3393927), (1011, 2621817), (1119, 2368773), (1917, 1382711), (2343, 1131309), (3033, 873939), (3357, 789591), (3707, 715041), (4103, 646029), (7029, 377103), (9099, 291313), (10071, 263197), (11121, 238347), (12309, 215343), (21087, 125701), (23927, 110781), (26483, 100089), (33363, 79449), (36927, 71781)]