248405967

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{1129}}^1$

素因数の和:1448

約数の個数: 32

約数和(自身を含む): 382392000

約数和(自身を除く): 133986033

約数列:

[1, 3, 9, 27, 29, 87, 261, 281, 783, 843, 1129, 2529, 3387, 7587, 8149, 10161, 24447, 30483, 32741, 73341, 98223, 220023, 294669, 317249, 884007, 951747, 2855241, 8565723, 9200221, 27600663, 82801989, 248405967]

約数ペア:

[(1, 248405967), (3, 82801989), (9, 27600663), (27, 9200221), (29, 8565723), (87, 2855241), (261, 951747), (281, 884007), (783, 317249), (843, 294669), (1129, 220023), (2529, 98223), (3387, 73341), (7587, 32741), (8149, 30483), (10161, 24447)]