1681226091

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 2638707840

約数和(自身を除く): 957481749

約数列:

[1, 3, 9, 27, 37, 53, 111, 113, 159, 281, 333, 339, 477, 843, 999, 1017, 1431, 1961, 2529, 3051, 4181, 5883, 5989, 7587, 10397, 12543, 14893, 17649, 17967, 31191, 31753, 37629, 44679, 52947, 53901, 93573, 95259, 112887, 134037, 161703, 221593, 280719, 285777, 402111, 551041, 664779, 857331, 1174861, 1653123, 1682909, 1994337, 3524583, 4959369, 5048727, 5983011, 10573749, 14878107, 15146181, 31721247, 45438543, 62267633, 186802899, 560408697, 1681226091]

約数ペア:

[(1, 1681226091), (3, 560408697), (9, 186802899), (27, 62267633), (37, 45438543), (53, 31721247), (111, 15146181), (113, 14878107), (159, 10573749), (281, 5983011), (333, 5048727), (339, 4959369), (477, 3524583), (843, 1994337), (999, 1682909), (1017, 1653123), (1431, 1174861), (1961, 857331), (2529, 664779), (3051, 551041), (4181, 402111), (5883, 285777), (5989, 280719), (7587, 221593), (10397, 161703), (12543, 134037), (14893, 112887), (17649, 95259), (17967, 93573), (31191, 53901), (31753, 52947), (37629, 44679)]