27738347

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 36664320

約数和(自身を除く): 8925973

約数列:

[1, 7, 13, 19, 61, 91, 133, 247, 263, 427, 793, 1159, 1729, 1841, 3419, 4997, 5551, 8113, 15067, 16043, 23933, 34979, 64961, 105469, 112301, 208559, 304817, 454727, 1459913, 2133719, 3962621, 27738347]

約数ペア:

[(1, 27738347), (7, 3962621), (13, 2133719), (19, 1459913), (61, 454727), (91, 304817), (133, 208559), (247, 112301), (263, 105469), (427, 64961), (793, 34979), (1159, 23933), (1729, 16043), (1841, 15067), (3419, 8113), (4997, 5551)]