42144543

素因数分解:

$3^4\times 7^1\times {\mathrm{239}}^1\times {\mathrm{311}}^1$

素因数の和:569

約数の個数: 40

約数和(自身を含む): 72483840

約数和(自身を除く): 30339297

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 239, 311, 567, 717, 933, 1673, 2151, 2177, 2799, 5019, 6453, 6531, 8397, 15057, 19359, 19593, 25191, 45171, 58779, 74329, 135513, 176337, 222987, 520303, 668961, 1560909, 2006883, 4682727, 6020649, 14048181, 42144543]

約数ペア:

[(1, 42144543), (3, 14048181), (7, 6020649), (9, 4682727), (21, 2006883), (27, 1560909), (63, 668961), (81, 520303), (189, 222987), (239, 176337), (311, 135513), (567, 74329), (717, 58779), (933, 45171), (1673, 25191), (2151, 19593), (2177, 19359), (2799, 15057), (5019, 8397), (6453, 6531)]