1663156611

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:733

約数の個数: 64

約数和(自身を含む): 2650890240

約数和(自身を除く): 987733629

約数列:

[1, 3, 9, 23, 27, 67, 69, 71, 201, 207, 213, 563, 603, 621, 639, 1541, 1633, 1689, 1809, 1917, 4623, 4757, 4899, 5067, 12949, 13869, 14271, 14697, 15201, 37721, 38847, 39973, 41607, 42813, 44091, 109411, 113163, 116541, 119919, 128439, 328233, 339489, 349623, 359757, 867583, 919379, 984699, 1018467, 1079271, 2602749, 2678191, 2758137, 2954097, 7808247, 8034573, 8274411, 23424741, 24103719, 24823233, 61598393, 72311157, 184795179, 554385537, 1663156611]

約数ペア:

[(1, 1663156611), (3, 554385537), (9, 184795179), (23, 72311157), (27, 61598393), (67, 24823233), (69, 24103719), (71, 23424741), (201, 8274411), (207, 8034573), (213, 7808247), (563, 2954097), (603, 2758137), (621, 2678191), (639, 2602749), (1541, 1079271), (1633, 1018467), (1689, 984699), (1809, 919379), (1917, 867583), (4623, 359757), (4757, 349623), (4899, 339489), (5067, 328233), (12949, 128439), (13869, 119919), (14271, 116541), (14697, 113163), (15201, 109411), (37721, 44091), (38847, 42813), (39973, 41607)]