340905747

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{54293}}^1$

素因数の和:54339

約数の個数: 32

約数和(自身を含む): 583769088

約数和(自身を除く): 242863341

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 6279, 54293, 162879, 380051, 705809, 1140153, 1248739, 2117427, 3746217, 4940663, 8741173, 14821989, 16233607, 26223519, 48700821, 113635249, 340905747]

約数ペア:

[(1, 340905747), (3, 113635249), (7, 48700821), (13, 26223519), (21, 16233607), (23, 14821989), (39, 8741173), (69, 4940663), (91, 3746217), (161, 2117427), (273, 1248739), (299, 1140153), (483, 705809), (897, 380051), (2093, 162879), (6279, 54293)]