27178151

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1429}}^1$

素因数の和:1479

約数の個数: 32

約数和(自身を含む): 38438400

約数和(自身を除く): 11260249

約数列:

[1, 7, 11, 13, 19, 77, 91, 133, 143, 209, 247, 1001, 1429, 1463, 1729, 2717, 10003, 15719, 18577, 19019, 27151, 110033, 130039, 190057, 204347, 298661, 352963, 1430429, 2090627, 2470741, 3882593, 27178151]

約数ペア:

[(1, 27178151), (7, 3882593), (11, 2470741), (13, 2090627), (19, 1430429), (77, 352963), (91, 298661), (133, 204347), (143, 190057), (209, 130039), (247, 110033), (1001, 27151), (1429, 19019), (1463, 18577), (1729, 15719), (2717, 10003)]