3947456487

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{11027}}^1$

素因数の和:11247

約数の個数: 32

約数和(自身を含む): 5795258112

約数和(自身を除く): 1847801625

約数列:

[1, 3, 13, 39, 67, 137, 201, 411, 871, 1781, 2613, 5343, 9179, 11027, 27537, 33081, 119327, 143351, 357981, 430053, 738809, 1510699, 2216427, 4532097, 9604517, 19639087, 28813551, 58917261, 101216833, 303650499, 1315818829, 3947456487]

約数ペア:

[(1, 3947456487), (3, 1315818829), (13, 303650499), (39, 101216833), (67, 58917261), (137, 28813551), (201, 19639087), (411, 9604517), (871, 4532097), (1781, 2216427), (2613, 1510699), (5343, 738809), (9179, 430053), (11027, 357981), (27537, 143351), (33081, 119327)]