8912007

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{211}}^1$

素因数の和:268

約数の個数: 36

約数和(自身を含む): 14700504

約数和(自身を除く): 5788497

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 211, 247, 361, 633, 741, 1083, 1899, 2223, 2743, 3249, 4009, 4693, 8229, 12027, 14079, 24687, 36081, 42237, 52117, 76171, 156351, 228513, 469053, 685539, 990223, 2970669, 8912007]

約数ペア:

[(1, 8912007), (3, 2970669), (9, 990223), (13, 685539), (19, 469053), (39, 228513), (57, 156351), (117, 76171), (171, 52117), (211, 42237), (247, 36081), (361, 24687), (633, 14079), (741, 12027), (1083, 8229), (1899, 4693), (2223, 4009), (2743, 3249)]