64304487

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{7741}}^1$

素因数の和:7831

約数の個数: 24

約数和(自身を含む): 101451168

約数和(自身を除く): 37146681

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 7741, 8307, 23223, 69669, 100633, 301899, 549611, 905697, 1648833, 4946499, 7144943, 21434829, 64304487]

約数ペア:

[(1, 64304487), (3, 21434829), (9, 7144943), (13, 4946499), (39, 1648833), (71, 905697), (117, 549611), (213, 301899), (639, 100633), (923, 69669), (2769, 23223), (7741, 8307)]