201613293

素因数分解:

$3^4\times 7^2\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:748

約数の個数: 60

約数和(自身を含む): 355333440

約数和(自身を除く): 153720147

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 79, 81, 147, 189, 237, 441, 553, 567, 643, 711, 1323, 1659, 1929, 2133, 3871, 3969, 4501, 4977, 5787, 6399, 11613, 13503, 14931, 17361, 31507, 34839, 40509, 44793, 50797, 52083, 94521, 104517, 121527, 152391, 283563, 313551, 355579, 364581, 457173, 850689, 1066737, 1371519, 2489053, 2552067, 3200211, 4114557, 7467159, 9600633, 22401477, 28801899, 67204431, 201613293]

約数ペア:

[(1, 201613293), (3, 67204431), (7, 28801899), (9, 22401477), (21, 9600633), (27, 7467159), (49, 4114557), (63, 3200211), (79, 2552067), (81, 2489053), (147, 1371519), (189, 1066737), (237, 850689), (441, 457173), (553, 364581), (567, 355579), (643, 313551), (711, 283563), (1323, 152391), (1659, 121527), (1929, 104517), (2133, 94521), (3871, 52083), (3969, 50797), (4501, 44793), (4977, 40509), (5787, 34839), (6399, 31507), (11613, 17361), (13503, 14931)]