13298727

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 20401920

約数和(自身を除く): 7103193

約数列:

[1, 3, 13, 19, 39, 57, 131, 137, 247, 393, 411, 741, 1703, 1781, 2489, 2603, 5109, 5343, 7467, 7809, 17947, 32357, 33839, 53841, 97071, 101517, 233311, 340993, 699933, 1022979, 4432909, 13298727]

約数ペア:

[(1, 13298727), (3, 4432909), (13, 1022979), (19, 699933), (39, 340993), (57, 233311), (131, 101517), (137, 97071), (247, 53841), (393, 33839), (411, 32357), (741, 17947), (1703, 7809), (1781, 7467), (2489, 5343), (2603, 5109)]