180973689

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{863}}^1$

素因数の和:1181

約数の個数: 32

約数和(自身を含む): 274821120

約数和(自身を除く): 93847431

約数列:

[1, 3, 13, 19, 39, 57, 247, 283, 741, 849, 863, 2589, 3679, 5377, 11037, 11219, 16131, 16397, 33657, 49191, 69901, 209703, 213161, 244229, 639483, 732687, 3174977, 4640351, 9524931, 13921053, 60324563, 180973689]

約数ペア:

[(1, 180973689), (3, 60324563), (13, 13921053), (19, 9524931), (39, 4640351), (57, 3174977), (247, 732687), (283, 639483), (741, 244229), (849, 213161), (863, 209703), (2589, 69901), (3679, 49191), (5377, 33657), (11037, 16397), (11219, 16131)]