20730129

素因数分解:

$3^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{2027}}^1$

素因数の和:2524

約数の個数: 16

約数和(自身を含む): 31669248

約数和(自身を除く): 10939119

約数列:

[1, 3, 7, 21, 487, 1461, 2027, 3409, 6081, 10227, 14189, 42567, 987149, 2961447, 6910043, 20730129]

約数ペア:

[(1, 20730129), (3, 6910043), (7, 2961447), (21, 987149), (487, 42567), (1461, 14189), (2027, 10227), (3409, 6081)]