513612381

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^3\times {\mathrm{97}}^1$

素因数の和:258

約数の個数: 32

約数和(自身を含む): 748500480

約数和(自身を除く): 234888099

約数列:

[1, 3, 17, 47, 51, 97, 141, 291, 799, 1649, 2209, 2397, 4559, 4947, 6627, 13677, 37553, 77503, 103823, 112659, 214273, 232509, 311469, 642819, 1764991, 3642641, 5294973, 10070831, 10927923, 30212493, 171204127, 513612381]

約数ペア:

[(1, 513612381), (3, 171204127), (17, 30212493), (47, 10927923), (51, 10070831), (97, 5294973), (141, 3642641), (291, 1764991), (799, 642819), (1649, 311469), (2209, 232509), (2397, 214273), (4559, 112659), (4947, 103823), (6627, 77503), (13677, 37553)]