20730927

素因数分解:

$3^1\times 7^1\times {\mathrm{719}}^1\times {\mathrm{1373}}^1$

素因数の和:2102

約数の個数: 16

約数和(自身を含む): 31656960

約数和(自身を除く): 10926033

約数列:

[1, 3, 7, 21, 719, 1373, 2157, 4119, 5033, 9611, 15099, 28833, 987187, 2961561, 6910309, 20730927]

約数ペア:

[(1, 20730927), (3, 6910309), (7, 2961561), (21, 987187), (719, 28833), (1373, 15099), (2157, 9611), (4119, 5033)]