56280663

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:349

約数の個数: 40

約数和(自身を含む): 87729840

約数和(自身を除く): 31449177

約数列:

[1, 3, 9, 27, 37, 81, 89, 111, 211, 267, 333, 633, 801, 999, 1899, 2403, 2997, 3293, 5697, 7209, 7807, 9879, 17091, 18779, 23421, 29637, 56337, 70263, 88911, 169011, 210789, 266733, 507033, 632367, 694823, 1521099, 2084469, 6253407, 18760221, 56280663]

約数ペア:

[(1, 56280663), (3, 18760221), (9, 6253407), (27, 2084469), (37, 1521099), (81, 694823), (89, 632367), (111, 507033), (211, 266733), (267, 210789), (333, 169011), (633, 88911), (801, 70263), (999, 56337), (1899, 29637), (2403, 23421), (2997, 18779), (3293, 17091), (5697, 9879), (7209, 7807)]