1256162013

素因数分解:

$3^5\times {\mathrm{131}}^1\times {\mathrm{39461}}^1$

素因数の和:39607

約数の個数: 24

約数和(自身を含む): 1896070176

約数和(自身を除く): 639908163

約数列:

[1, 3, 9, 27, 81, 131, 243, 393, 1179, 3537, 10611, 31833, 39461, 118383, 355149, 1065447, 3196341, 5169391, 9589023, 15508173, 46524519, 139573557, 418720671, 1256162013]

約数ペア:

[(1, 1256162013), (3, 418720671), (9, 139573557), (27, 46524519), (81, 15508173), (131, 9589023), (243, 5169391), (393, 3196341), (1179, 1065447), (3537, 355149), (10611, 118383), (31833, 39461)]