47145423

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:376

約数の個数: 32

約数和(自身を含む): 71285760

約数和(自身を除く): 24140337

約数列:

[1, 3, 13, 23, 39, 69, 169, 299, 311, 507, 897, 933, 2197, 3887, 4043, 6591, 7153, 11661, 12129, 21459, 50531, 52559, 92989, 151593, 157677, 278967, 683267, 1208857, 2049801, 3626571, 15715141, 47145423]

約数ペア:

[(1, 47145423), (3, 15715141), (13, 3626571), (23, 2049801), (39, 1208857), (69, 683267), (169, 278967), (299, 157677), (311, 151593), (507, 92989), (897, 52559), (933, 50531), (2197, 21459), (3887, 12129), (4043, 11661), (6591, 7153)]