149739093

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1999}}^1$

素因数の和:2082

約数の個数: 48

約数和(自身を含む): 262080000

約数和(自身を除く): 112340907

約数列:

[1, 3, 7, 9, 21, 29, 41, 63, 87, 123, 203, 261, 287, 369, 609, 861, 1189, 1827, 1999, 2583, 3567, 5997, 8323, 10701, 13993, 17991, 24969, 41979, 57971, 74907, 81959, 125937, 173913, 245877, 405797, 521739, 573713, 737631, 1217391, 1721139, 2376811, 3652173, 5163417, 7130433, 16637677, 21391299, 49913031, 149739093]

約数ペア:

[(1, 149739093), (3, 49913031), (7, 21391299), (9, 16637677), (21, 7130433), (29, 5163417), (41, 3652173), (63, 2376811), (87, 1721139), (123, 1217391), (203, 737631), (261, 573713), (287, 521739), (369, 405797), (609, 245877), (861, 173913), (1189, 125937), (1827, 81959), (1999, 74907), (2583, 57971), (3567, 41979), (5997, 24969), (8323, 17991), (10701, 13993)]