427424247

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1579}}^1\times {\mathrm{1583}}^1$

素因数の和:3187

約数の個数: 24

約数和(自身を含む): 650707200

約数和(自身を除く): 223282953

約数列:

[1, 3, 9, 19, 57, 171, 1579, 1583, 4737, 4749, 14211, 14247, 30001, 30077, 90003, 90231, 270009, 270693, 2499557, 7498671, 22496013, 47491583, 142474749, 427424247]

約数ペア:

[(1, 427424247), (3, 142474749), (9, 47491583), (19, 22496013), (57, 7498671), (171, 2499557), (1579, 270693), (1583, 270009), (4737, 90231), (4749, 90003), (14211, 30077), (14247, 30001)]