8921355

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1361}}^1$

素因数の和:1411

約数の個数: 32

約数和(自身を含む): 15690240

約数和(自身を除く): 6768885

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 1361, 2185, 4083, 6555, 6805, 20415, 25859, 31303, 77577, 93909, 129295, 156515, 387885, 469545, 594757, 1784271, 2973785, 8921355]

約数ペア:

[(1, 8921355), (3, 2973785), (5, 1784271), (15, 594757), (19, 469545), (23, 387885), (57, 156515), (69, 129295), (95, 93909), (115, 77577), (285, 31303), (345, 25859), (437, 20415), (1311, 6805), (1361, 6555), (2185, 4083)]