47913957

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19501}}^1$

素因数の和:19530

約数の個数: 32

約数和(自身を含む): 87368960

約数和(自身を除く): 39455003

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 19501, 58503, 136507, 175509, 253513, 409521, 526527, 760539, 1228563, 1774591, 2281617, 3685689, 5323773, 6844851, 15971319, 47913957]

約数ペア:

[(1, 47913957), (3, 15971319), (7, 6844851), (9, 5323773), (13, 3685689), (21, 2281617), (27, 1774591), (39, 1228563), (63, 760539), (91, 526527), (117, 409521), (189, 253513), (273, 175509), (351, 136507), (819, 58503), (2457, 19501)]