13808221497

素因数分解:

$3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{525607}}^1$

素因数の和:525762

約数の個数: 32

約数和(自身を含む): 23547238400

約数和(自身を除く): 9739016903

約数列:

[1, 3, 7, 9, 21, 27, 63, 139, 189, 417, 973, 1251, 2919, 3753, 8757, 26271, 525607, 1576821, 3679249, 4730463, 11037747, 14191389, 33113241, 73059373, 99339723, 219178119, 511415611, 657534357, 1534246833, 1972603071, 4602740499, 13808221497]

約数ペア:

[(1, 13808221497), (3, 4602740499), (7, 1972603071), (9, 1534246833), (21, 657534357), (27, 511415611), (63, 219178119), (139, 99339723), (189, 73059373), (417, 33113241), (973, 14191389), (1251, 11037747), (2919, 4730463), (3753, 3679249), (8757, 1576821), (26271, 525607)]