1320245433

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{367}}^1$

素因数の和:703

約数の個数: 64

約数和(自身を含む): 2177029120

約数和(自身を除く): 856783687

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 277, 333, 351, 367, 481, 831, 999, 1101, 1443, 2493, 3303, 3601, 4329, 4771, 7479, 9909, 10249, 10803, 12987, 13579, 14313, 30747, 32409, 40737, 42939, 92241, 97227, 101659, 122211, 128817, 133237, 176527, 276723, 304977, 366633, 399711, 529581, 914931, 1199133, 1321567, 1588743, 2744793, 3597399, 3761383, 3964701, 4766229, 11284149, 11894103, 33852447, 35682309, 48897979, 101557341, 146693937, 440081811, 1320245433]

約数ペア:

[(1, 1320245433), (3, 440081811), (9, 146693937), (13, 101557341), (27, 48897979), (37, 35682309), (39, 33852447), (111, 11894103), (117, 11284149), (277, 4766229), (333, 3964701), (351, 3761383), (367, 3597399), (481, 2744793), (831, 1588743), (999, 1321567), (1101, 1199133), (1443, 914931), (2493, 529581), (3303, 399711), (3601, 366633), (4329, 304977), (4771, 276723), (7479, 176527), (9909, 133237), (10249, 128817), (10803, 122211), (12987, 101659), (13579, 97227), (14313, 92241), (30747, 42939), (32409, 40737)]